252572944 has 40 divisors (see below), whose sum is σ = 558011160. Its totient is φ = 109713408.

The previous prime is 252572933. The next prime is 252572951. The reversal of 252572944 is 449275252.

252572944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 144400 + 252428544 = 380^2 + 15888^2 .

It is a junction number, because it is equal to n+sod(n) for n = 252572897 and 252572906.

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, 32179 + ... + 39250.

It is an arithmetic number, because the mean of its divisors is an integer number (13950279).

Almost surely, 2^252572944 is an apocalyptic number.

It is an amenable number.

252572944 is an abundant number, since it is smaller than the sum of its proper divisors (305438216).

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

252572944 is a wasteful number, since it uses less digits than its factorization.

252572944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71467 (or 71461 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 252572944 is about 15892.5436604717. The cubic root of 252572944 is about 632.1142906054.

The spelling of 252572944 in words is "two hundred fifty-two million, five hundred seventy-two thousand, nine hundred forty-four".