525207104 has 56 divisors (see below), whose sum is σ = 1078187328. Its totient is φ = 253693440.

The previous prime is 525207091. The next prime is 525207113. The reversal of 525207104 is 401702525.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226109 + ... + 228419.

Almost surely, 2^525207104 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 525207104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (539093664).

525207104 is an abundant number, since it is smaller than the sum of its proper divisors (552980224).

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

525207104 is a wasteful number, since it uses less digits than its factorization.

525207104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443 (or 2433 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 525207104 is about 22917.3974089555. The cubic root of 525207104 is about 806.8203876463.

Adding to 525207104 its reverse (401702525), we get a palindrome (926909629).

The spelling of 525207104 in words is "five hundred twenty-five million, two hundred seven thousand, one hundred four".