252811862 has 16 divisors (see below), whose sum is σ = 401973840. Its totient is φ = 118837248.

The previous prime is 252811847. The next prime is 252811907. The reversal of 252811862 is 268118252.

It is a happy number.

252811862 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 30998 + ... + 38294.

It is an arithmetic number, because the mean of its divisors is an integer number (25123365).

Almost surely, 2^252811862 is an apocalyptic number.

252811862 is a deficient number, since it is larger than the sum of its proper divisors (149161978).

252811862 is a wasteful number, since it uses less digits than its factorization.

252811862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8335.

The product of its digits is 15360, while the sum is 35.

The square root of 252811862 is about 15900.0585533513. The cubic root of 252811862 is about 632.3135411468.

The spelling of 252811862 in words is "two hundred fifty-two million, eight hundred eleven thousand, eight hundred sixty-two".