525307104 has 72 divisors (see below), whose sum is σ = 1707254640. Its totient is φ = 150087168.

The previous prime is 525307091. The next prime is 525307141. The reversal of 525307104 is 401703525.

It is a happy number.

525307104 is a `hidden beast` number, since 525 + 30 + 7 + 104 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

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, 128269 + ... + 132300.

It is an arithmetic number, because the mean of its divisors is an integer number (23711870).

Almost surely, 2^525307104 is an apocalyptic number.

It is an amenable number.

525307104 is an abundant number, since it is smaller than the sum of its proper divisors (1181947536).

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

525307104 is a wasteful number, since it uses less digits than its factorization.

525307104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260592 (or 260581 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 525307104 is about 22919.5790537261. The cubic root of 525307104 is about 806.8715908879.

The spelling of 525307104 in words is "five hundred twenty-five million, three hundred seven thousand, one hundred four".