425624615472 has 80 divisors (see below), whose sum is σ = 1311241075200. Its totient is φ = 116319768576.

The previous prime is 425624615461. The next prime is 425624615473. The reversal of 425624615472 is 274516426524.

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

It is not an unprimeable number, because it can be changed into a prime (425624615473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27530097 + ... + 27545552.

It is an arithmetic number, because the mean of its divisors is an integer number (16390513440).

Almost surely, 2^425624615472 is an apocalyptic number.

425624615472 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

425624615472 is an abundant number, since it is smaller than the sum of its proper divisors (885616459728).

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

425624615472 is a wasteful number, since it uses less digits than its factorization.

425624615472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55075690 (or 55075684 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 48.

The spelling of 425624615472 in words is "four hundred twenty-five billion, six hundred twenty-four million, six hundred fifteen thousand, four hundred seventy-two".