52210500 has 48 divisors (see below), whose sum is σ = 152041344. Its totient is φ = 13922400.

The previous prime is 52210493. The next prime is 52210513. The reversal of 52210500 is 501225.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 52210500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15904 + ... + 18903.

It is an arithmetic number, because the mean of its divisors is an integer number (3167528).

Almost surely, 2^52210500 is an apocalyptic number.

52210500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52210500 is an abundant number, since it is smaller than the sum of its proper divisors (99830844).

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

52210500 is a wasteful number, since it uses less digits than its factorization.

52210500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34829 (or 34817 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 52210500 is about 7225.6833586866. The cubic root of 52210500 is about 373.7540873443.

Adding to 52210500 its reverse (501225), we get a palindrome (52711725).

The spelling of 52210500 in words is "fifty-two million, two hundred ten thousand, five hundred".