425712831456 has 48 divisors (see below), whose sum is σ = 1219086747648. Its totient is φ = 129003888000.

The previous prime is 425712831433. The next prime is 425712831503. The reversal of 425712831456 is 654138217524.

425712831456 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 201567520 + ... + 201569631.

It is an arithmetic number, because the mean of its divisors is an integer number (25397640576).

Almost surely, 2^425712831456 is an apocalyptic number.

It is an amenable number.

425712831456 is an abundant number, since it is smaller than the sum of its proper divisors (793373916192).

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

425712831456 is a wasteful number, since it uses less digits than its factorization.

425712831456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403137175 (or 403137167 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 48.

The spelling of 425712831456 in words is "four hundred twenty-five billion, seven hundred twelve million, eight hundred thirty-one thousand, four hundred fifty-six".