252633366 has 24 divisors (see below), whose sum is σ = 559020384. Its totient is φ = 82419120.

The previous prime is 252633347. The next prime is 252633371. The reversal of 252633366 is 663336252.

252633366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 252633366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148465 + ... + 150156.

It is an arithmetic number, because the mean of its divisors is an integer number (23292516).

Almost surely, 2^252633366 is an apocalyptic number.

252633366 is an abundant number, since it is smaller than the sum of its proper divisors (306387018).

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

252633366 is a wasteful number, since it uses less digits than its factorization.

252633366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298676 (or 298673 counting only the distinct ones).

The product of its digits is 116640, while the sum is 36.

The square root of 252633366 is about 15894.4445011457. Note that the first 3 decimals coincide. The cubic root of 252633366 is about 632.1646926316.

The spelling of 252633366 in words is "two hundred fifty-two million, six hundred thirty-three thousand, three hundred sixty-six".