52575238 has 4 divisors (see below), whose sum is σ = 78862860. Its totient is φ = 26287618.

The previous prime is 52575181. The next prime is 52575241. The reversal of 52575238 is 83257525.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 52575197 and 52575206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13143808 + ... + 13143811.

It is an arithmetic number, because the mean of its divisors is an integer number (19715715).

Almost surely, 2^52575238 is an apocalyptic number.

52575238 is a deficient number, since it is larger than the sum of its proper divisors (26287622).

52575238 is a wasteful number, since it uses less digits than its factorization.

52575238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26287621.

The product of its digits is 84000, while the sum is 37.

The square root of 52575238 is about 7250.8784295422. The cubic root of 52575238 is about 374.6224062926.

The spelling of 52575238 in words is "fifty-two million, five hundred seventy-five thousand, two hundred thirty-eight".