52500836 has 6 divisors (see below), whose sum is σ = 91876470. Its totient is φ = 26250416.

The previous prime is 52500803. The next prime is 52500839. The reversal of 52500836 is 63800525.

It can be written as a sum of positive squares in only one way, i.e., 51036736 + 1464100 = 7144^2 + 1210^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52500799 and 52500808.

It is not an unprimeable number, because it can be changed into a prime (52500839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6562601 + ... + 6562608.

It is an arithmetic number, because the mean of its divisors is an integer number (15312745).

Almost surely, 2^52500836 is an apocalyptic number.

It is an amenable number.

52500836 is a deficient number, since it is larger than the sum of its proper divisors (39375634).

52500836 is a wasteful number, since it uses less digits than its factorization.

52500836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13125213 (or 13125211 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 52500836 is about 7245.7460623458. The cubic root of 52500836 is about 374.4456068733.

The spelling of 52500836 in words is "fifty-two million, five hundred thousand, eight hundred thirty-six".