252031642504 has 64 divisors (see below), whose sum is σ = 491208883200. Its totient is φ = 121100851200.

The previous prime is 252031642501. The next prime is 252031642507. The reversal of 252031642504 is 405246130252.

It is an interprime number because it is at equal distance from previous prime (252031642501) and next prime (252031642507).

It is a self number, because there is not a number n which added to its sum of digits gives 252031642504.

It is not an unprimeable number, because it can be changed into a prime (252031642501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53382864 + ... + 53387584.

It is an arithmetic number, because the mean of its divisors is an integer number (7675138800).

Almost surely, 2^252031642504 is an apocalyptic number.

It is an amenable number.

252031642504 is a deficient number, since it is larger than the sum of its proper divisors (239177240696).

252031642504 is a wasteful number, since it uses less digits than its factorization.

252031642504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6214 (or 6210 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 252031642504 its reverse (405246130252), we get a palindrome (657277772756).

The spelling of 252031642504 in words is "two hundred fifty-two billion, thirty-one million, six hundred forty-two thousand, five hundred four".