52015200 has 72 divisors (see below), whose sum is σ = 169317288. Its totient is φ = 13870080.

The previous prime is 52015193. The next prime is 52015211. The reversal of 52015200 is 251025.

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 52015200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8437 + ... + 13236.

It is an arithmetic number, because the mean of its divisors is an integer number (2351629).

Almost surely, 2^52015200 is an apocalyptic number.

52015200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52015200 is an abundant number, since it is smaller than the sum of its proper divisors (117302088).

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

52015200 is a wasteful number, since it uses less digits than its factorization.

52015200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21696 (or 21683 counting only the distinct ones).

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

The square root of 52015200 is about 7212.1564042941. The cubic root of 52015200 is about 373.2874801962.

Adding to 52015200 its reverse (251025), we get a palindrome (52266225).

It can be divided in two parts, 5201 and 5200, that added together give a palindrome (10401).

The spelling of 52015200 in words is "fifty-two million, fifteen thousand, two hundred".