625534500 has 48 divisors (see below), whose sum is σ = 1821560832. Its totient is φ = 166808800.

The previous prime is 625534493. The next prime is 625534501. The reversal of 625534500 is 5435526.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (625534501) 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, 207012 + ... + 210011.

It is an arithmetic number, because the mean of its divisors is an integer number (37949184).

Almost surely, 2^625534500 is an apocalyptic number.

625534500 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

625534500 is an abundant number, since it is smaller than the sum of its proper divisors (1196026332).

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

625534500 is a wasteful number, since it uses less digits than its factorization.

625534500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417045 (or 417033 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 625534500 is about 25010.6877154548. The cubic root of 625534500 is about 855.2316324640.

It can be divided in two parts, 6255 and 34500, that added together give a triangular number (40755 = T₂₈₅).

The spelling of 625534500 in words is "six hundred twenty-five million, five hundred thirty-four thousand, five hundred".