425425425875 has 16 divisors (see below), whose sum is σ = 531445062720. Its totient is φ = 340010769600.

The previous prime is 425425425863. The next prime is 425425425889. The reversal of 425425425875 is 578524524524.

It is not a de Polignac number, because 425425425875 - 2⁶ = 425425425811 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1518215 + ... + 1776464.

It is an arithmetic number, because the mean of its divisors is an integer number (33215316420).

Almost surely, 2^425425425875 is an apocalyptic number.

425425425875 is a deficient number, since it is larger than the sum of its proper divisors (106019636845).

425425425875 is a wasteful number, since it uses less digits than its factorization.

425425425875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3295727 (or 3295717 counting only the distinct ones).

The product of its digits is 17920000, while the sum is 53.

The spelling of 425425425875 in words is "four hundred twenty-five billion, four hundred twenty-five million, four hundred twenty-five thousand, eight hundred seventy-five".