252051188 has 48 divisors (see below), whose sum is σ = 475151040. Its totient is φ = 116640000.

The previous prime is 252051187. The next prime is 252051193. The reversal of 252051188 is 881150252.

It is a happy number.

It is a super-2 number, since 2×252051188² = 127059602744422688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252051187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1004063 + ... + 1004313.

It is an arithmetic number, because the mean of its divisors is an integer number (9898980).

Almost surely, 2^252051188 is an apocalyptic number.

It is an amenable number.

252051188 is a deficient number, since it is larger than the sum of its proper divisors (223099852).

252051188 is a wasteful number, since it uses less digits than its factorization.

252051188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528 (or 526 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 32.

The square root of 252051188 is about 15876.1200549756. The cubic root of 252051188 is about 631.6787243061.

The spelling of 252051188 in words is "two hundred fifty-two million, fifty-one thousand, one hundred eighty-eight".