525125252 has 12 divisors (see below), whose sum is σ = 934545360. Its totient is φ = 258112296.

The previous prime is 525125231. The next prime is 525125261. The reversal of 525125252 is 252521525.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1112318 + ... + 1112789.

It is an arithmetic number, because the mean of its divisors is an integer number (77878780).

Almost surely, 2^525125252 is an apocalyptic number.

It is an amenable number.

525125252 is a deficient number, since it is larger than the sum of its proper divisors (409420108).

525125252 is a wasteful number, since it uses less digits than its factorization.

525125252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225170 (or 2225168 counting only the distinct ones).

The product of its digits is 10000, while the sum is 29.

The square root of 525125252 is about 22915.6115344976. The cubic root of 525125252 is about 806.7784719317.

Adding to 525125252 its reverse (252521525), we get a palindrome (777646777).

It can be divided in two parts, 5251 and 25252, that added together give a palindrome (30503).

The spelling of 525125252 in words is "five hundred twenty-five million, one hundred twenty-five thousand, two hundred fifty-two".