252696411 has 24 divisors (see below), whose sum is σ = 398801520. Its totient is φ = 152913600.

The previous prime is 252696403. The next prime is 252696413. The reversal of 252696411 is 114696252.

252696411 is a `hidden beast` number, since 2 + 5 + 2 + 6 + 9 + 641 + 1 = 666.

It is not a de Polignac number, because 252696411 - 2³ = 252696403 is a prime.

It is a super-2 number, since 2×252696411² = 127710952264561842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252696413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79725 + ... + 82833.

It is an arithmetic number, because the mean of its divisors is an integer number (16616730).

Almost surely, 2^252696411 is an apocalyptic number.

252696411 is a deficient number, since it is larger than the sum of its proper divisors (146105109).

252696411 is a wasteful number, since it uses less digits than its factorization.

252696411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3947 (or 3944 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 252696411 is about 15896.4276175498. The cubic root of 252696411 is about 632.2172741108.

The spelling of 252696411 in words is "two hundred fifty-two million, six hundred ninety-six thousand, four hundred eleven".