52256331 has 6 divisors (see below), whose sum is σ = 75481380. Its totient is φ = 34837548.

The previous prime is 52256291. The next prime is 52256341. The reversal of 52256331 is 13365225.

52256331 is a `hidden beast` number, since 5 + 2 + 25 + 633 + 1 = 666.

It is not a de Polignac number, because 52256331 - 2⁷ = 52256203 is a prime.

It is a super-2 number, since 2×52256331² = 5461448259163122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52256295 and 52256304.

It is not an unprimeable number, because it can be changed into a prime (52256341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2903121 + ... + 2903138.

It is an arithmetic number, because the mean of its divisors is an integer number (12580230).

Almost surely, 2^52256331 is an apocalyptic number.

52256331 is a deficient number, since it is larger than the sum of its proper divisors (23225049).

52256331 is a wasteful number, since it uses less digits than its factorization.

52256331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5806265 (or 5806262 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 52256331 is about 7228.8540585628. The cubic root of 52256331 is about 373.8634172930.

The spelling of 52256331 in words is "fifty-two million, two hundred fifty-six thousand, three hundred thirty-one".