252031133232 has 50 divisors (see below), whose sum is σ = 729451223468. Its totient is φ = 84010377312.

The previous prime is 252031133201. The next prime is 252031133279. The reversal of 252031133232 is 232331130252.

It is a happy number.

252031133232 is a `hidden beast` number, since 2 + 5 + 20 + 311 + 3 + 323 + 2 = 666.

It is a super-2 number, since 2×252031133232² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 252031133196 and 252031133205.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 97232938 + ... + 97235529.

Almost surely, 2^252031133232 is an apocalyptic number.

It is an amenable number.

252031133232 is an abundant number, since it is smaller than the sum of its proper divisors (477420090236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252031133232 is a wasteful number, since it uses less digits than its factorization.

252031133232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194468487 (or 194468472 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 252031133232 its reverse (232331130252), we get a palindrome (484362263484).

The spelling of 252031133232 in words is "two hundred fifty-two billion, thirty-one million, one hundred thirty-three thousand, two hundred thirty-two".