252586901904 has 40 divisors (see below), whose sum is σ = 668431196832. Its totient is φ = 82142081280.

The previous prime is 252586901893. The next prime is 252586901909. The reversal of 252586901904 is 409109685252.

It is not an unprimeable number, because it can be changed into a prime (252586901909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64171534 + ... + 64175469.

Almost surely, 2^252586901904 is an apocalyptic number.

252586901904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

252586901904 is an abundant number, since it is smaller than the sum of its proper divisors (415844294928).

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

252586901904 is a wasteful number, since it uses less digits than its factorization.

252586901904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128347055 (or 128347049 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 51.

The spelling of 252586901904 in words is "two hundred fifty-two billion, five hundred eighty-six million, nine hundred one thousand, nine hundred four".