625414620 has 48 divisors (see below), whose sum is σ = 1827302400. Its totient is φ = 159525696.

The previous prime is 625414591. The next prime is 625414633. The reversal of 625414620 is 26414526.

It is a super-2 number, since 2×625414620² = 782286893819488800, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225220 + ... + 227979.

It is an arithmetic number, because the mean of its divisors is an integer number (38068800).

Almost surely, 2^625414620 is an apocalyptic number.

625414620 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

625414620 is an abundant number, since it is smaller than the sum of its proper divisors (1201887780).

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

625414620 is a wasteful number, since it uses less digits than its factorization.

625414620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453234 (or 453232 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 625414620 is about 25008.2910251780. The cubic root of 625414620 is about 855.1769956064.

It can be divided in two parts, 62541 and 4620, that added together give a triangular number (67161 = T₃₆₆).

The spelling of 625414620 in words is "six hundred twenty-five million, four hundred fourteen thousand, six hundred twenty".