252145352 has 32 divisors (see below), whose sum is σ = 500757600. Its totient is φ = 118692864.

The previous prime is 252145337. The next prime is 252145363. The reversal of 252145352 is 253541252.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19688 + ... + 29864.

It is an arithmetic number, because the mean of its divisors is an integer number (15648675).

Almost surely, 2^252145352 is an apocalyptic number.

It is an amenable number.

252145352 is a deficient number, since it is larger than the sum of its proper divisors (248612248).

252145352 is a wasteful number, since it uses less digits than its factorization.

252145352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10365 (or 10361 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 252145352 is about 15879.0853640882. The cubic root of 252145352 is about 631.7573776280.

The spelling of 252145352 in words is "two hundred fifty-two million, one hundred forty-five thousand, three hundred fifty-two".