425134431524 has 96 divisors (see below), whose sum is σ = 864118886400. Its totient is φ = 180986832000.

The previous prime is 425134431493. The next prime is 425134431577.

425134431524 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29452589 + ... + 29467019.

It is an arithmetic number, because the mean of its divisors is an integer number (9001238400).

Almost surely, 2^425134431524 is an apocalyptic number.

425134431524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

425134431524 is an abundant number, since it is smaller than the sum of its proper divisors (438984454876).

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

425134431524 is a wasteful number, since it uses less digits than its factorization.

425134431524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14865 (or 14863 counting only the distinct ones).

The product of its digits is 230400, while the sum is 38.

It can be divided in two parts, 425134 and 431524, that added together give a palindrome (856658).

The spelling of 425134431524 in words is "four hundred twenty-five billion, one hundred thirty-four million, four hundred thirty-one thousand, five hundred twenty-four".