425335387512 has 64 divisors (see below), whose sum is σ = 1241100241920. Its totient is φ = 118938768768.

The previous prime is 425335387511. The next prime is 425335387537. The reversal of 425335387512 is 215783533524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425335387511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26925703 + ... + 26941494.

It is an arithmetic number, because the mean of its divisors is an integer number (19392191280).

Almost surely, 2^425335387512 is an apocalyptic number.

425335387512 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

425335387512 is an abundant number, since it is smaller than the sum of its proper divisors (815764854408).

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

425335387512 is a wasteful number, since it uses less digits than its factorization.

425335387512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53867260 (or 53867256 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 48.

The spelling of 425335387512 in words is "four hundred twenty-five billion, three hundred thirty-five million, three hundred eighty-seven thousand, five hundred twelve".