252522760 has 64 divisors (see below), whose sum is σ = 687553920. Its totient is φ = 81484800.

The previous prime is 252522713. The next prime is 252522761. The reversal of 252522760 is 67225252.

It is not an unprimeable number, because it can be changed into a prime (252522761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21766 + ... + 31285.

It is an arithmetic number, because the mean of its divisors is an integer number (10743030).

Almost surely, 2^252522760 is an apocalyptic number.

252522760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252522760 is an abundant number, since it is smaller than the sum of its proper divisors (435031160).

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

252522760 is a wasteful number, since it uses less digits than its factorization.

252522760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53086 (or 53082 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 252522760 is about 15890.9647284235. The cubic root of 252522760 is about 632.0724226678.

The spelling of 252522760 in words is "two hundred fifty-two million, five hundred twenty-two thousand, seven hundred sixty".