52540365 has 16 divisors (see below), whose sum is σ = 84368448. Its totient is φ = 27920256.

The previous prime is 52540357. The next prime is 52540399. The reversal of 52540365 is 56304525.

It is not a de Polignac number, because 52540365 - 2³ = 52540357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1944 + ... + 10433.

It is an arithmetic number, because the mean of its divisors is an integer number (5273028).

Almost surely, 2^52540365 is an apocalyptic number.

It is an amenable number.

52540365 is a deficient number, since it is larger than the sum of its proper divisors (31828083).

52540365 is a wasteful number, since it uses less digits than its factorization.

52540365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12668.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 52540365 is about 7248.4732875275. The cubic root of 52540365 is about 374.5395593275.

The spelling of 52540365 in words is "fifty-two million, five hundred forty thousand, three hundred sixty-five".