52497394 has 16 divisors (see below), whose sum is σ = 83808000. Its totient is φ = 24577344.

The previous prime is 52497383. The next prime is 52497407. The reversal of 52497394 is 49379425.

It is a self number, because there is not a number n which added to its sum of digits gives 52497394.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2887 + ... + 10645.

It is an arithmetic number, because the mean of its divisors is an integer number (5238000).

Almost surely, 2^52497394 is an apocalyptic number.

52497394 is a deficient number, since it is larger than the sum of its proper divisors (31310606).

52497394 is a wasteful number, since it uses less digits than its factorization.

52497394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7977.

The product of its digits is 272160, while the sum is 43.

The square root of 52497394 is about 7245.5085397783. The cubic root of 52497394 is about 374.4374237024.

The spelling of 52497394 in words is "fifty-two million, four hundred ninety-seven thousand, three hundred ninety-four".