625920 has 72 divisors (see below), whose sum is σ = 2011296. Its totient is φ = 165888.

The previous prime is 625913. The next prime is 625927. The reversal of 625920 is 29526.

It is an interprime number because it is at equal distance from previous prime (625913) and next prime (625927).

It is a super-3 number, since 3×625920³ = 735661013336064000, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 625920.

It is not an unprimeable number, because it can be changed into a prime (625927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3759 + ... + 3921.

2⁶²⁵⁹²⁰ is an apocalyptic number.

625920 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 625920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1005648).

625920 is an abundant number, since it is smaller than the sum of its proper divisors (1385376).

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

625920 is a wasteful number, since it uses less digits than its factorization.

625920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 625920 is about 791.1510601649. The cubic root of 625920 is about 85.5407281764.

The spelling of 625920 in words is "six hundred twenty-five thousand, nine hundred twenty".