252899645 has 8 divisors (see below), whose sum is σ = 303575040. Its totient is φ = 202256080.

The previous prime is 252899629. The next prime is 252899681. The reversal of 252899645 is 546998252.

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

It is not a de Polignac number, because 252899645 - 2⁴ = 252899629 is a prime.

It is a super-2 number, since 2×252899645² = 127916460882252050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 252899593 and 252899602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16196 + ... + 27714.

It is an arithmetic number, because the mean of its divisors is an integer number (37946880).

Almost surely, 2^252899645 is an apocalyptic number.

It is an amenable number.

252899645 is a deficient number, since it is larger than the sum of its proper divisors (50675395).

252899645 is a wasteful number, since it uses less digits than its factorization.

252899645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15915.

The product of its digits is 1555200, while the sum is 50.

The square root of 252899645 is about 15902.8187752989. The cubic root of 252899645 is about 632.3867180355.

The spelling of 252899645 in words is "two hundred fifty-two million, eight hundred ninety-nine thousand, six hundred forty-five".