252654988 has 12 divisors (see below), whose sum is σ = 447473880. Its totient is φ = 124805312.

The previous prime is 252654973. The next prime is 252655021. The reversal of 252654988 is 889456252.

It is a happy number.

It is a super-2 number, since 2×252654988² = 127669085922560288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380173 + ... + 380836.

It is an arithmetic number, because the mean of its divisors is an integer number (37289490).

Almost surely, 2^252654988 is an apocalyptic number.

It is an amenable number.

252654988 is a deficient number, since it is larger than the sum of its proper divisors (194818892).

252654988 is a wasteful number, since it uses less digits than its factorization.

252654988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761096 (or 761094 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 49.

The square root of 252654988 is about 15895.1246613545. The cubic root of 252654988 is about 632.1827270336.

The spelling of 252654988 in words is "two hundred fifty-two million, six hundred fifty-four thousand, nine hundred eighty-eight".