252321370 has 16 divisors (see below), whose sum is σ = 519061248. Its totient is φ = 86510160.

The previous prime is 252321359. The next prime is 252321403. The reversal of 252321370 is 73123252.

252321370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1802226 + ... + 1802365.

It is an arithmetic number, because the mean of its divisors is an integer number (32441328).

Almost surely, 2^252321370 is an apocalyptic number.

252321370 is an abundant number, since it is smaller than the sum of its proper divisors (266739878).

252321370 is a wasteful number, since it uses less digits than its factorization.

252321370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3604605.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 252321370 is about 15884.6268448459. The cubic root of 252321370 is about 631.9043494752.

The spelling of 252321370 in words is "two hundred fifty-two million, three hundred twenty-one thousand, three hundred seventy".