425345543524 has 24 divisors (see below), whose sum is σ = 814165884000. Its totient is φ = 192828746880.

The previous prime is 425345543501. The next prime is 425345543527.

It is a happy number.

425345543524 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (425345543527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12736549 + ... + 12769900.

It is an arithmetic number, because the mean of its divisors is an integer number (33923578500).

Almost surely, 2^425345543524 is an apocalyptic number.

425345543524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

425345543524 is a deficient number, since it is larger than the sum of its proper divisors (388820340476).

425345543524 is a wasteful number, since it uses less digits than its factorization.

425345543524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25506843 (or 25506841 counting only the distinct ones).

The product of its digits is 5760000, while the sum is 46.

It can be divided in two parts, 425345 and 543524, that added together give a palindrome (968869).

The spelling of 425345543524 in words is "four hundred twenty-five billion, three hundred forty-five million, five hundred forty-three thousand, five hundred twenty-four".