525524052 has 12 divisors (see below), whose sum is σ = 1226222816. Its totient is φ = 175174680.

The previous prime is 525524039. The next prime is 525524057. The reversal of 525524052 is 250425525.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525524057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21896824 + ... + 21896847.

Almost surely, 2^525524052 is an apocalyptic number.

It is an amenable number.

525524052 is an abundant number, since it is smaller than the sum of its proper divisors (700698764).

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

525524052 is a wasteful number, since it uses less digits than its factorization.

525524052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43793678 (or 43793676 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 525524052 is about 22924.3113746084. The cubic root of 525524052 is about 806.9826529594.

Adding to 525524052 its reverse (250425525), we get a palindrome (775949577).

The spelling of 525524052 in words is "five hundred twenty-five million, five hundred twenty-four thousand, fifty-two".