10252515244 has 12 divisors (see below), whose sum is σ = 18997307784. Its totient is φ = 4824713024.

The previous prime is 10252515239. The next prime is 10252515263. The reversal of 10252515244 is 44251525201.

It is a super-2 number, since 2×10252515244² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75386074 + ... + 75386209.

It is an arithmetic number, because the mean of its divisors is an integer number (1583108982).

Almost surely, 2^10252515244 is an apocalyptic number.

It is an amenable number.

10252515244 is a deficient number, since it is larger than the sum of its proper divisors (8744792540).

10252515244 is a wasteful number, since it uses less digits than its factorization.

10252515244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150772304 (or 150772302 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The spelling of 10252515244 in words is "ten billion, two hundred fifty-two million, five hundred fifteen thousand, two hundred forty-four".