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25368070 = 2571361457
BaseRepresentation
bin110000011000…
…1011000000110
31202201211110011
41200301120012
522443234240
62303420434
7425424250
oct140613006
952654404
1025368070
1113357452
1285b471a
1353428c0
143524cd0
1523616ea
hex1831606

25368070 has 64 divisors (see below), whose sum is σ = 57246336. Its totient is φ = 7879680.

The previous prime is 25368043. The next prime is 25368073. The reversal of 25368070 is 7086352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25368073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55282 + ... + 55738.

It is an arithmetic number, because the mean of its divisors is an integer number (894474).

Almost surely, 225368070 is an apocalyptic number.

25368070 is an abundant number, since it is smaller than the sum of its proper divisors (31878266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25368070 is a wasteful number, since it uses less digits than its factorization.

25368070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 25368070 is about 5036.6725126814. The cubic root of 25368070 is about 293.8297794474.

The spelling of 25368070 in words is "twenty-five million, three hundred sixty-eight thousand, seventy".

Divisors: 1 2 5 7 10 13 14 26 35 61 65 70 91 122 130 182 305 427 455 457 610 793 854 910 914 1586 2135 2285 3199 3965 4270 4570 5551 5941 6398 7930 11102 11882 15995 27755 27877 29705 31990 41587 55510 55754 59410 83174 139385 195139 207935 278770 362401 390278 415870 724802 975695 1812005 1951390 2536807 3624010 5073614 12684035 25368070