625520500 has 48 divisors (see below), whose sum is σ = 1490344128. Its totient is φ = 227460000.

The previous prime is 625520473. The next prime is 625520501. The reversal of 625520500 is 5025526.

625520500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625520501) 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, 51366 + ... + 62365.

It is an arithmetic number, because the mean of its divisors is an integer number (31048836).

Almost surely, 2^625520500 is an apocalyptic number.

It is an amenable number.

625520500 is an abundant number, since it is smaller than the sum of its proper divisors (864823628).

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

625520500 is a wasteful number, since it uses less digits than its factorization.

625520500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113761 (or 113749 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 625520500 is about 25010.4078335400. The cubic root of 625520500 is about 855.2252521433.

It can be divided in two parts, 625 and 520500, that added together give a palindrome (521125).

The spelling of 625520500 in words is "six hundred twenty-five million, five hundred twenty thousand, five hundred".