625364819012 has 24 divisors (see below), whose sum is σ = 1119879868800. Its totient is φ = 305399668896.

The previous prime is 625364819011. The next prime is 625364819029. The reversal of 625364819012 is 210918463526.

It is a super-2 number, since 2×625364819012² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (625364819011) 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, 6737414 + ... + 6829602.

It is an arithmetic number, because the mean of its divisors is an integer number (46661661200).

Almost surely, 2^625364819012 is an apocalyptic number.

It is an amenable number.

625364819012 is a deficient number, since it is larger than the sum of its proper divisors (494515049788).

625364819012 is a wasteful number, since it uses less digits than its factorization.

625364819012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131675 (or 131673 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 625364819012 in words is "six hundred twenty-five billion, three hundred sixty-four million, eight hundred nineteen thousand, twelve".