52513836 has 24 divisors (see below), whose sum is σ = 125383104. Its totient is φ = 17097360.

The previous prime is 52513819. The next prime is 52513837. The reversal of 52513836 is 63831525.

It is a junction number, because it is equal to n+sod(n) for n = 52513797 and 52513806.

It is not an unprimeable number, because it can be changed into a prime (52513837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50370 + ... + 51401.

It is an arithmetic number, because the mean of its divisors is an integer number (5224296).

Almost surely, 2^52513836 is an apocalyptic number.

It is an amenable number.

52513836 is an abundant number, since it is smaller than the sum of its proper divisors (72869268).

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

52513836 is a wasteful number, since it uses less digits than its factorization.

52513836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101821 (or 101819 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 52513836 is about 7246.6430849049. The cubic root of 52513836 is about 374.4765104521.

The spelling of 52513836 in words is "fifty-two million, five hundred thirteen thousand, eight hundred thirty-six".