525620104 has 64 divisors (see below), whose sum is σ = 1088640000. Its totient is φ = 236808000.

The previous prime is 525620071. The next prime is 525620119. The reversal of 525620104 is 401026525.

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, 877197 + ... + 877795.

It is an arithmetic number, because the mean of its divisors is an integer number (17010000).

Almost surely, 2^525620104 is an apocalyptic number.

It is an amenable number.

525620104 is an abundant number, since it is smaller than the sum of its proper divisors (563019896).

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

525620104 is a wasteful number, since it uses less digits than its factorization.

525620104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898 (or 894 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 525620104 is about 22926.4062600312. The cubic root of 525620104 is about 807.0318150454.

Adding to 525620104 its reverse (401026525), we get a palindrome (926646629).

The spelling of 525620104 in words is "five hundred twenty-five million, six hundred twenty thousand, one hundred four".