425641444146524 has 24 divisors (see below), whose sum is σ = 745067505932400. Its totient is φ = 212765021030016.

The previous prime is 425641444146491. The next prime is 425641444146571.

425641444146524 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 425641444146524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239346959 + ... + 241118745.

It is an arithmetic number, because the mean of its divisors is an integer number (31044479413850).

Almost surely, 2^{425641444146524} is an apocalyptic number.

It is an amenable number.

425641444146524 is a deficient number, since it is larger than the sum of its proper divisors (319426061785876).

425641444146524 is a wasteful number, since it uses less digits than its factorization.

425641444146524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787477 (or 1787475 counting only the distinct ones).

The product of its digits is 58982400, while the sum is 56.

The spelling of 425641444146524 in words is "four hundred twenty-five trillion, six hundred forty-one billion, four hundred forty-four million, one hundred forty-six thousand, five hundred twenty-four".