252897022 has 8 divisors (see below), whose sum is σ = 433537776. Its totient is φ = 108384432.

The previous prime is 252896957. The next prime is 252897037. The reversal of 252897022 is 220798252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9032023 + ... + 9032050.

It is an arithmetic number, because the mean of its divisors is an integer number (54192222).

Almost surely, 2^252897022 is an apocalyptic number.

252897022 is a deficient number, since it is larger than the sum of its proper divisors (180640754).

252897022 is a wasteful number, since it uses less digits than its factorization.

252897022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18064082.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 252897022 is about 15902.7363054287. The cubic root of 252897022 is about 632.3845317188.

The spelling of 252897022 in words is "two hundred fifty-two million, eight hundred ninety-seven thousand, twenty-two".