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5725225275 = 352711991381
BaseRepresentation
bin1010101010100000…
…00000000100111011
3112210000000120121120
411111100000010323
543211124202100
62344035240323
7261606416610
oct52520000473
915700016546
105725225275
112478816540
1211394490a3
13703190883
143c4524507
1523795d0a0
hex15540013b

5725225275 has 48 divisors (see below), whose sum is σ = 11801411328. Its totient is φ = 2379312000.

The previous prime is 5725225267. The next prime is 5725225279.

5725225275 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5725225275 - 23 = 5725225267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5725225279) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 489916 + ... + 501465.

It is an arithmetic number, because the mean of its divisors is an integer number (245862736).

Almost surely, 25725225275 is an apocalyptic number.

5725225275 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5725225275 is an abundant number, since it is smaller than the sum of its proper divisors (6076186053).

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

5725225275 is a wasteful number, since it uses less digits than its factorization.

5725225275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991412 (or 991407 counting only the distinct ones).

The product of its digits is 490000, while the sum is 42.

The square root of 5725225275 is about 75665.2183965658. The cubic root of 5725225275 is about 1788.9472159946.

The spelling of 5725225275 in words is "five billion, seven hundred twenty-five million, two hundred twenty-five thousand, two hundred seventy-five".

Divisors: 1 3 5 7 11 15 21 25 33 35 55 75 77 105 165 175 231 275 385 525 825 1155 1925 5775 991381 2974143 4956905 6939667 10905191 14870715 20819001 24784525 32715573 34698335 54525955 74353575 76336337 104095005 163577865 173491675 229009011 272629775 381681685 520475025 817889325 1145045055 1908408425 5725225275