252272750 has 64 divisors (see below), whose sum is σ = 486525312. Its totient is φ = 97920000.

The previous prime is 252272749. The next prime is 252272753. The reversal of 252272750 is 57272252.

252272750 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252272753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2449199 + ... + 2449301.

It is an arithmetic number, because the mean of its divisors is an integer number (7601958).

Almost surely, 2^252272750 is an apocalyptic number.

252272750 is a deficient number, since it is larger than the sum of its proper divisors (234252562).

252272750 is a wasteful number, since it uses less digits than its factorization.

252272750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 252272750 is about 15883.0963605967. The cubic root of 252272750 is about 631.8637594886.

The spelling of 252272750 in words is "two hundred fifty-two million, two hundred seventy-two thousand, seven hundred fifty".