625120620 has 48 divisors (see below), whose sum is σ = 1761512928. Its totient is φ = 165634560.

The previous prime is 625120591. The next prime is 625120621. The reversal of 625120620 is 26021526.

It is not an unprimeable number, because it can be changed into a prime (625120621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23761 + ... + 42600.

It is an arithmetic number, because the mean of its divisors is an integer number (36698186).

Almost surely, 2^625120620 is an apocalyptic number.

625120620 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

625120620 is an abundant number, since it is smaller than the sum of its proper divisors (1136392308).

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

625120620 is a wasteful number, since it uses less digits than its factorization.

625120620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66530 (or 66528 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 625120620 is about 25002.4122836178. The cubic root of 625120620 is about 855.0429717467.

The spelling of 625120620 in words is "six hundred twenty-five million, one hundred twenty thousand, six hundred twenty".