425431424134524 has 12 divisors (see below), whose sum is σ = 992673322980584. Its totient is φ = 141810474711504.

The previous prime is 425431424134511. The next prime is 425431424134601.

425431424134524 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×425431424134524² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17726309338927 + ... + 17726309338950.

Almost surely, 2^{425431424134524} is an apocalyptic number.

It is an amenable number.

425431424134524 is an abundant number, since it is smaller than the sum of its proper divisors (567241898846060).

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

425431424134524 is a wasteful number, since it uses less digits than its factorization.

425431424134524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35452618677884 (or 35452618677882 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 48.

The spelling of 425431424134524 in words is "four hundred twenty-five trillion, four hundred thirty-one billion, four hundred twenty-four million, one hundred thirty-four thousand, five hundred twenty-four".