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5357185925 = 5272132113229
BaseRepresentation
bin1001111110101000…
…00010101110000101
3111211100111020112112
410333110002232011
541432414422200
62243331030405
7246520220600
oct47724025605
914740436475
105357185925
1122a9aa0093
12105613b405
13674b5c800
1438b6bd337
152154ae535
hex13f502b85

5357185925 has 108 divisors (see below), whose sum is σ = 8478525420. Its totient is φ = 3346237440.

The previous prime is 5357185909. The next prime is 5357185943. The reversal of 5357185925 is 5295817535.

It can be written as a sum of positive squares in 18 ways, for example, as 5172198724 + 184987201 = 71918^2 + 13601^2 .

It is not a de Polignac number, because 5357185925 - 24 = 5357185909 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 23393711 + ... + 23393939.

It is an arithmetic number, because the mean of its divisors is an integer number (78504865).

Almost surely, 25357185925 is an apocalyptic number.

It is an amenable number.

5357185925 is a deficient number, since it is larger than the sum of its proper divisors (3121339495).

5357185925 is a wasteful number, since it uses less digits than its factorization.

5357185925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392 (or 367 counting only the distinct ones).

The product of its digits is 1890000, while the sum is 50.

The square root of 5357185925 is about 73192.7996800232. The cubic root of 5357185925 is about 1749.7617008854.

The spelling of 5357185925 in words is "five billion, three hundred fifty-seven million, one hundred eighty-five thousand, nine hundred twenty-five".

Divisors: 1 5 7 13 25 35 49 65 91 113 169 175 229 245 325 455 565 637 791 845 1145 1183 1225 1469 1603 2275 2825 2977 3185 3955 4225 5537 5725 5915 7345 8015 8281 10283 11221 14885 15925 19097 19775 20839 25877 27685 29575 36725 38701 40075 41405 51415 56105 71981 74425 95485 104195 129385 133679 138425 145873 181139 193505 207025 257075 270907 280525 336401 359905 477425 520975 646925 668395 729365 905695 935753 967525 1267973 1354535 1682005 1799525 1896349 2354807 3341975 3646825 4373213 4528475 4678765 6339865 6772675 8410025 9481745 11774035 16483649 21866065 23393825 30612491 31699325 47408725 58870175 82418245 109330325 153062455 214287437 412091225 765312275 1071437185 5357185925