425351231524 has 24 divisors (see below), whose sum is σ = 750431904768. Its totient is φ = 210948253920.

The previous prime is 425351231507. The next prime is 425351231581. The reversal of 425351231524 is 425132153524.

It is a happy 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, 489682 + ... + 1044265.

It is an arithmetic number, because the mean of its divisors is an integer number (31267996032).

Almost surely, 2^425351231524 is an apocalyptic number.

It is an amenable number.

425351231524 is a deficient number, since it is larger than the sum of its proper divisors (325080673244).

425351231524 is a wasteful number, since it uses less digits than its factorization.

425351231524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534515 (or 1534513 counting only the distinct ones).

The product of its digits is 144000, while the sum is 37.

The spelling of 425351231524 in words is "four hundred twenty-five billion, three hundred fifty-one million, two hundred thirty-one thousand, five hundred twenty-four".