425993399524 has 48 divisors (see below), whose sum is σ = 936126858240. Its totient is φ = 164777398560.

The previous prime is 425993399521. The next prime is 425993399651.

425993399524 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (425993399521) 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, 4932352 + ... + 5017975.

It is an arithmetic number, because the mean of its divisors is an integer number (19502642880).

Almost surely, 2^425993399524 is an apocalyptic number.

425993399524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

425993399524 is an abundant number, since it is smaller than the sum of its proper divisors (510133458716).

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

425993399524 is a wasteful number, since it uses less digits than its factorization.

425993399524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9950488 (or 9950486 counting only the distinct ones).

The product of its digits is 94478400, while the sum is 64.

The spelling of 425993399524 in words is "four hundred twenty-five billion, nine hundred ninety-three million, three hundred ninety-nine thousand, five hundred twenty-four".