52292457 has 36 divisors (see below), whose sum is σ = 88386480. Its totient is φ = 29704752.

The previous prime is 52292453. The next prime is 52292477. The reversal of 52292457 is 75429225.

It is a happy number.

52292457 is a `hidden beast` number, since 522 + 92 + 45 + 7 = 666.

It is not a de Polignac number, because 52292457 - 2² = 52292453 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52292453) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 124594 + ... + 125012.

It is an arithmetic number, because the mean of its divisors is an integer number (2455180).

Almost surely, 2^52292457 is an apocalyptic number.

It is an amenable number.

52292457 is a deficient number, since it is larger than the sum of its proper divisors (36094023).

52292457 is a wasteful number, since it uses less digits than its factorization.

52292457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722 (or 712 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 52292457 is about 7231.3523631476. The cubic root of 52292457 is about 373.9495508987.

The spelling of 52292457 in words is "fifty-two million, two hundred ninety-two thousand, four hundred fifty-seven".