625364845560 has 768 divisors, whose sum is σ = 2669379148800. Its totient is φ = 123279335424.

The previous prime is 625364845481. The next prime is 625364845591. The reversal of 625364845560 is 65548463526.

625364845560 is a `hidden beast` number, since 6 + 2 + 5 + 3 + 6 + 4 + 84 + 556 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 625364845497 and 625364845506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 45431239 + ... + 45445001.

It is an arithmetic number, because the mean of its divisors is an integer number (3475754100).

Almost surely, 2^625364845560 is an apocalyptic number.

625364845560 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 625364845560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1334689574400).

625364845560 is an abundant number, since it is smaller than the sum of its proper divisors (2044014303240).

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

625364845560 is a wasteful number, since it uses less digits than its factorization.

625364845560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13892 (or 13885 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 54.

The spelling of 625364845560 in words is "six hundred twenty-five billion, three hundred sixty-four million, eight hundred forty-five thousand, five hundred sixty".