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5172525361 = 23655334319
BaseRepresentation
bin1001101000100111…
…00111100100110001
3111100111000111212101
410310103213210301
541043131302421
62213133100401
7242115511603
oct46423474461
914314014771
105172525361
112214834953
121004327701
136458164c3
14370d71173
15204185191
hex1344e7931

5172525361 has 8 divisors (see below), whose sum is σ = 5398398720. Its totient is φ = 4946733792.

The previous prime is 5172525331. The next prime is 5172525431. The reversal of 5172525361 is 1635252715.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5172525361 - 221 = 5170428209 is a prime.

It is a super-2 number, since 2×51725253612 = 53510037220376360642, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5172525361.

It is not an unprimeable number, because it can be changed into a prime (5172525331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133560 + ... + 167878.

It is an arithmetic number, because the mean of its divisors is an integer number (674799840).

Almost surely, 25172525361 is an apocalyptic number.

It is an amenable number.

5172525361 is a deficient number, since it is larger than the sum of its proper divisors (225873359).

5172525361 is a wasteful number, since it uses less digits than its factorization.

5172525361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40895.

The product of its digits is 63000, while the sum is 37.

The square root of 5172525361 is about 71920.2708629493. The cubic root of 5172525361 is about 1729.4215894097.

The spelling of 5172525361 in words is "five billion, one hundred seventy-two million, five hundred twenty-five thousand, three hundred sixty-one".

Divisors: 1 23 6553 34319 150719 789337 224892407 5172525361