52112997 has 16 divisors (see below), whose sum is σ = 77388480. Its totient is φ = 34659216.

The previous prime is 52112993. The next prime is 52113023. The reversal of 52112997 is 79921125.

52112997 is a `hidden beast` number, since 521 + 129 + 9 + 7 = 666.

It is not a de Polignac number, because 52112997 - 2² = 52112993 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52112993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10543 + ... + 14675.

It is an arithmetic number, because the mean of its divisors is an integer number (4836780).

Almost surely, 2^52112997 is an apocalyptic number.

It is an amenable number.

52112997 is a deficient number, since it is larger than the sum of its proper divisors (25275483).

52112997 is a wasteful number, since it uses less digits than its factorization.

52112997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4609 (or 4603 counting only the distinct ones).

The product of its digits is 11340, while the sum is 36.

The square root of 52112997 is about 7218.9332314408. The cubic root of 52112997 is about 373.5212807023.

The spelling of 52112997 in words is "fifty-two million, one hundred twelve thousand, nine hundred ninety-seven".