525005500 has 24 divisors (see below), whose sum is σ = 1146613104. Its totient is φ = 210002000.

The previous prime is 525005483. The next prime is 525005513. The reversal of 525005500 is 5500525.

It is a congruent number.

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, 524506 + ... + 525505.

It is an arithmetic number, because the mean of its divisors is an integer number (47775546).

Almost surely, 2^525005500 is an apocalyptic number.

525005500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

525005500 is an abundant number, since it is smaller than the sum of its proper divisors (621607604).

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

525005500 is a wasteful number, since it uses less digits than its factorization.

525005500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050030 (or 1050018 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 22.

The square root of 525005500 is about 22912.9984943045. The cubic root of 525005500 is about 806.7171401001.

The spelling of 525005500 in words is "five hundred twenty-five million, five thousand, five hundred".