252561048 has 16 divisors (see below), whose sum is σ = 631402680. Its totient is φ = 84187008.

The previous prime is 252561041. The next prime is 252561073. The reversal of 252561048 is 840165252.

252561048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252561041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5261665 + ... + 5261712.

Almost surely, 2^252561048 is an apocalyptic number.

It is an amenable number.

252561048 is an abundant number, since it is smaller than the sum of its proper divisors (378841632).

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

252561048 is a wasteful number, since it uses less digits than its factorization.

252561048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10523386 (or 10523382 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 252561048 is about 15892.1693925027. The cubic root of 252561048 is about 632.1043664101.

The spelling of 252561048 in words is "two hundred fifty-two million, five hundred sixty-one thousand, forty-eight".