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252352575 = 325210310889
BaseRepresentation
bin11110000101010…
…01100000111111
3122120211211122200
433002221200333
51004100240300
641012442543
76152650536
oct1702514077
9576754580
10252352575
1111a4a0252
1270619453
1340387467
142572d31d
151724b200
hexf0a983f

252352575 has 36 divisors (see below), whose sum is σ = 456421680. Its totient is φ = 133269120.

The previous prime is 252352567. The next prime is 252352579. The reversal of 252352575 is 575253252.

252352575 is a `hidden beast` number, since 2 + 52 + 35 + 2 + 575 = 666.

It is not a de Polignac number, because 252352575 - 23 = 252352567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252352579) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 17731 + ... + 28619.

It is an arithmetic number, because the mean of its divisors is an integer number (12678380).

Almost surely, 2252352575 is an apocalyptic number.

252352575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

252352575 is a deficient number, since it is larger than the sum of its proper divisors (204069105).

252352575 is a wasteful number, since it uses less digits than its factorization.

252352575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11008 (or 11000 counting only the distinct ones).

The product of its digits is 105000, while the sum is 36.

The square root of 252352575 is about 15885.6090534798. The cubic root of 252352575 is about 631.9303979524.

The spelling of 252352575 in words is "two hundred fifty-two million, three hundred fifty-two thousand, five hundred seventy-five".

Divisors: 1 3 5 9 15 25 45 75 103 225 309 515 927 1545 2575 4635 7725 10889 23175 32667 54445 98001 163335 272225 490005 816675 1121567 2450025 3364701 5607835 10094103 16823505 28039175 50470515 84117525 252352575