52525120 has 112 divisors (see below), whose sum is σ = 134965440. Its totient is φ = 19408896.

The previous prime is 52525097. The next prime is 52525133. The reversal of 52525120 is 2152525.

It is a junction number, because it is equal to n+sod(n) for n = 52525091 and 52525100.

It is a congruent number.

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, 322159 + ... + 322321.

Almost surely, 2^52525120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52525120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67482720).

52525120 is an abundant number, since it is smaller than the sum of its proper divisors (82440320).

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

52525120 is a wasteful number, since it uses less digits than its factorization.

52525120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 52525120 is about 7247.4216104764. The cubic root of 52525120 is about 374.5033306240.

Adding to 52525120 its reverse (2152525), we get a palindrome (54677645).

The spelling of 52525120 in words is "fifty-two million, five hundred twenty-five thousand, one hundred twenty".