252555582 has 16 divisors (see below), whose sum is σ = 505308672. Its totient is φ = 84152280.

The previous prime is 252555559. The next prime is 252555593. The reversal of 252555582 is 285555252.

It is a self number, because there is not a number n which added to its sum of digits gives 252555582.

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, 12357 + ... + 25647.

It is an arithmetic number, because the mean of its divisors is an integer number (31581792).

Almost surely, 2^252555582 is an apocalyptic number.

252555582 is an abundant number, since it is smaller than the sum of its proper divisors (252753090).

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

252555582 is a wasteful number, since it uses less digits than its factorization.

252555582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16463.

The product of its digits is 200000, while the sum is 39.

The square root of 252555582 is about 15891.9974200854. The cubic root of 252555582 is about 632.0998063147.

The spelling of 252555582 in words is "two hundred fifty-two million, five hundred fifty-five thousand, five hundred eighty-two".