252051372 has 24 divisors (see below), whose sum is σ = 653466800. Its totient is φ = 84017088.

The previous prime is 252051361. The next prime is 252051379. The reversal of 252051372 is 273150252.

252051372 is a `hidden beast` number, since 2 + 520 + 5 + 137 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (252051379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1166797 + ... + 1167012.

Almost surely, 2^252051372 is an apocalyptic number.

It is an amenable number.

252051372 is an abundant number, since it is smaller than the sum of its proper divisors (401415428).

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

252051372 is a wasteful number, since it uses less digits than its factorization.

252051372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333822 (or 2333814 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 252051372 is about 15876.1258498413. The cubic root of 252051372 is about 631.6788780167.

The spelling of 252051372 in words is "two hundred fifty-two million, fifty-one thousand, three hundred seventy-two".