52037538 has 16 divisors (see below), whose sum is σ = 118943040. Its totient is φ = 14867856.

The previous prime is 52037519. The next prime is 52037549. The reversal of 52037538 is 83573025.

It is a super-2 number, since 2×52037538² = 5415810722202888, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52037499 and 52037508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619453 + ... + 619536.

It is an arithmetic number, because the mean of its divisors is an integer number (7433940).

Almost surely, 2^52037538 is an apocalyptic number.

52037538 is an abundant number, since it is smaller than the sum of its proper divisors (66905502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52037538 is a wasteful number, since it uses less digits than its factorization.

52037538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239001.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 52037538 is about 7213.7048733643. The cubic root of 52037538 is about 373.3409088245.

The spelling of 52037538 in words is "fifty-two million, thirty-seven thousand, five hundred thirty-eight".