252740352 has 36 divisors (see below), whose sum is σ = 672659960. Its totient is φ = 84246528.

The previous prime is 252740351. The next prime is 252740363. The reversal of 252740352 is 253047252.

It is not an unprimeable number, because it can be changed into a prime (252740351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163777 + ... + 165312.

Almost surely, 2^252740352 is an apocalyptic number.

It is an amenable number.

252740352 is an abundant number, since it is smaller than the sum of its proper divisors (419919608).

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

252740352 is an equidigital number, since it uses as much as digits as its factorization.

252740352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329108 (or 329094 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 252740352 is about 15897.8096604532. The cubic root of 252740352 is about 632.2539170916.

The spelling of 252740352 in words is "two hundred fifty-two million, seven hundred forty thousand, three hundred fifty-two".