425368863524 has 24 divisors (see below), whose sum is σ = 812109086208. Its totient is φ = 193339660640.

The previous prime is 425368863511. The next prime is 425368863541.

425368863524 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 425368863524.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 668594 + ... + 1139190.

It is an arithmetic number, because the mean of its divisors is an integer number (33837878592).

Almost surely, 2^425368863524 is an apocalyptic number.

425368863524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

425368863524 is a deficient number, since it is larger than the sum of its proper divisors (386740222684).

425368863524 is a wasteful number, since it uses less digits than its factorization.

425368863524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491155 (or 491153 counting only the distinct ones).

The product of its digits is 33177600, while the sum is 56.

The spelling of 425368863524 in words is "four hundred twenty-five billion, three hundred sixty-eight million, eight hundred sixty-three thousand, five hundred twenty-four".