252529980 has 48 divisors (see below), whose sum is σ = 708076320. Its totient is φ = 67246848.

The previous prime is 252529973. The next prime is 252530017. The reversal of 252529980 is 89925252.

252529980 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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47202 + ... + 52278.

It is an arithmetic number, because the mean of its divisors is an integer number (14751590).

Almost surely, 2^252529980 is an apocalyptic number.

252529980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252529980 is an abundant number, since it is smaller than the sum of its proper divisors (455546340).

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

252529980 is a wasteful number, since it uses less digits than its factorization.

252529980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5918 (or 5916 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 252529980 is about 15891.1918999174. The cubic root of 252529980 is about 632.0784465729.

The spelling of 252529980 in words is "two hundred fifty-two million, five hundred twenty-nine thousand, nine hundred eighty".