565625500 has 48 divisors (see below), whose sum is σ = 1347641568. Its totient is φ = 205680000.

The previous prime is 565625491. The next prime is 565625503. The reversal of 565625500 is 5526565.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565625503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45921 + ... + 56920.

It is an arithmetic number, because the mean of its divisors is an integer number (28075866).

Almost surely, 2^565625500 is an apocalyptic number.

565625500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

565625500 is an abundant number, since it is smaller than the sum of its proper divisors (782016068).

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

565625500 is a wasteful number, since it uses less digits than its factorization.

565625500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102871 (or 102859 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 565625500 is about 23782.8824998149. The cubic root of 565625500 is about 827.0079037663.

The spelling of 565625500 in words is "five hundred sixty-five million, six hundred twenty-five thousand, five hundred".