52637473 has 16 divisors (see below), whose sum is σ = 62705664. Its totient is φ = 43235280.

The previous prime is 52637447. The next prime is 52637489. The reversal of 52637473 is 37473625.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52637473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52637443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22086 + ... + 24352.

It is an arithmetic number, because the mean of its divisors is an integer number (3919104).

Almost surely, 2^52637473 is an apocalyptic number.

It is an amenable number.

52637473 is a deficient number, since it is larger than the sum of its proper divisors (10068191).

52637473 is a wasteful number, since it uses less digits than its factorization.

52637473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412.

The product of its digits is 105840, while the sum is 37.

The square root of 52637473 is about 7255.1687092720. The cubic root of 52637473 is about 374.7701655355.

The spelling of 52637473 in words is "fifty-two million, six hundred thirty-seven thousand, four hundred seventy-three".