252600831 has 18 divisors (see below), whose sum is σ = 424438872. Its totient is φ = 144343080.

The previous prime is 252600827. The next prime is 252600853. The reversal of 252600831 is 138006252.

252600831 is a `hidden beast` number, since 2 + 52 + 600 + 8 + 3 + 1 = 666.

It is not a de Polignac number, because 252600831 - 2² = 252600827 is a prime.

It is a super-2 number, since 2×252600831² = 127614359643781122, which contains 22 as substring.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 252600795 and 252600804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252600811) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 285955 + ... + 286836.

Almost surely, 2^252600831 is an apocalyptic number.

252600831 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

252600831 is a deficient number, since it is larger than the sum of its proper divisors (171838041).

252600831 is a wasteful number, since it uses less digits than its factorization.

252600831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572811 (or 572801 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 252600831 is about 15893.4209973813. The cubic root of 252600831 is about 632.1375540136.

The spelling of 252600831 in words is "two hundred fifty-two million, six hundred thousand, eight hundred thirty-one".