425435666534524 has 24 divisors (see below), whose sum is σ = 751912607791296. Its totient is φ = 210603654120000.

The previous prime is 425435666534521. The next prime is 425435666534531.

425435666534524 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425435666534521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9580932 + ... + 30702859.

It is an arithmetic number, because the mean of its divisors is an integer number (31329691991304).

Almost surely, 2^{425435666534524} is an apocalyptic number.

It is an amenable number.

425435666534524 is a deficient number, since it is larger than the sum of its proper divisors (326476941256772).

425435666534524 is a wasteful number, since it uses less digits than its factorization.

425435666534524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40310037 (or 40310035 counting only the distinct ones).

The product of its digits is 1244160000, while the sum is 64.

The spelling of 425435666534524 in words is "four hundred twenty-five trillion, four hundred thirty-five billion, six hundred sixty-six million, five hundred thirty-four thousand, five hundred twenty-four".