252515105994 has 16 divisors (see below), whose sum is σ = 505046884032. Its totient is φ = 84168923328.

The previous prime is 252515105987. The next prime is 252515106017. The reversal of 252515105994 is 499501515252.

It is a super-2 number, since 2×252515105994² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493279 + ... + 865074.

It is an arithmetic number, because the mean of its divisors is an integer number (31565430252).

Almost surely, 2^252515105994 is an apocalyptic number.

252515105994 is an abundant number, since it is smaller than the sum of its proper divisors (252531778038).

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

252515105994 is a wasteful number, since it uses less digits than its factorization.

252515105994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389341.

The product of its (nonzero) digits is 810000, while the sum is 48.

The spelling of 252515105994 in words is "two hundred fifty-two billion, five hundred fifteen million, one hundred five thousand, nine hundred ninety-four".