425716617524 has 48 divisors (see below), whose sum is σ = 861042099456. Its totient is φ = 182018380800.

The previous prime is 425716617493. The next prime is 425716617559.

It is a happy number.

425716617524 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1121957 + ... + 1452659.

It is an arithmetic number, because the mean of its divisors is an integer number (17938377072).

Almost surely, 2^425716617524 is an apocalyptic number.

425716617524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

425716617524 is an abundant number, since it is smaller than the sum of its proper divisors (435325481932).

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

425716617524 is a wasteful number, since it uses less digits than its factorization.

425716617524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332456 (or 332454 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 50.

The spelling of 425716617524 in words is "four hundred twenty-five billion, seven hundred sixteen million, six hundred seventeen thousand, five hundred twenty-four".