425463215564 has 6 divisors (see below), whose sum is σ = 744560627244. Its totient is φ = 212731607780.

The previous prime is 425463215503. The next prime is 425463215579. The reversal of 425463215564 is 465512364524.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53182901942 + ... + 53182901949.

It is an arithmetic number, because the mean of its divisors is an integer number (124093437874).

Almost surely, 2^425463215564 is an apocalyptic number.

It is an amenable number.

425463215564 is a deficient number, since it is larger than the sum of its proper divisors (319097411680).

425463215564 is a wasteful number, since it uses less digits than its factorization.

425463215564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106365803895 (or 106365803893 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 47.

The spelling of 425463215564 in words is "four hundred twenty-five billion, four hundred sixty-three million, two hundred fifteen thousand, five hundred sixty-four".