252606057582 has 16 divisors (see below), whose sum is σ = 505220809680. Its totient is φ = 84200570112.

The previous prime is 252606057553. The next prime is 252606057601. The reversal of 252606057582 is 285750606252.

It is a congruent number.

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, 51838 + ... + 712670.

It is an arithmetic number, because the mean of its divisors is an integer number (31576300605).

Almost surely, 2^252606057582 is an apocalyptic number.

252606057582 is an abundant number, since it is smaller than the sum of its proper divisors (252614752098).

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

252606057582 is a wasteful number, since it uses less digits than its factorization.

252606057582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724547.

The product of its (nonzero) digits is 2016000, while the sum is 48.

The spelling of 252606057582 in words is "two hundred fifty-two billion, six hundred six million, fifty-seven thousand, five hundred eighty-two".