52297722 has 24 divisors (see below), whose sum is σ = 118239264. Its totient is φ = 16674504.

The previous prime is 52297717. The next prime is 52297733. The reversal of 52297722 is 22779225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62748 + ... + 63575.

It is an arithmetic number, because the mean of its divisors is an integer number (4926636).

Almost surely, 2^52297722 is an apocalyptic number.

52297722 is an abundant number, since it is smaller than the sum of its proper divisors (65941542).

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

52297722 is a wasteful number, since it uses less digits than its factorization.

52297722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126354 (or 126351 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 52297722 is about 7231.7163937754. The cubic root of 52297722 is about 373.9621006903.

The spelling of 52297722 in words is "fifty-two million, two hundred ninety-seven thousand, seven hundred twenty-two".