52981772 has 12 divisors (see below), whose sum is σ = 93636816. Its totient is φ = 26228400.

The previous prime is 52981763. The next prime is 52981783. The reversal of 52981772 is 27718925.

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, 65168 + ... + 65975.

It is an arithmetic number, because the mean of its divisors is an integer number (7803068).

Almost surely, 2^52981772 is an apocalyptic number.

It is an amenable number.

52981772 is a deficient number, since it is larger than the sum of its proper divisors (40655044).

52981772 is a wasteful number, since it uses less digits than its factorization.

52981772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131248 (or 131246 counting only the distinct ones).

The product of its digits is 70560, while the sum is 41.

The square root of 52981772 is about 7278.8578774420. The cubic root of 52981772 is about 375.5855078575.

The spelling of 52981772 in words is "fifty-two million, nine hundred eighty-one thousand, seven hundred seventy-two".