424201731325 has 12 divisors (see below), whose sum is σ = 531432934900. Its totient is φ = 335862812160.

The previous prime is 424201731299. The next prime is 424201731341. The reversal of 424201731325 is 523137102424.

It can be written as a sum of positive squares in 6 ways, for example, as 82928448729 + 341273282596 = 287973^2 + 584186^2 .

It is not a de Polignac number, because 424201731325 - 2⁵ = 424201731293 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87461850 + ... + 87466699.

Almost surely, 2^424201731325 is an apocalyptic number.

It is an amenable number.

424201731325 is a deficient number, since it is larger than the sum of its proper divisors (107231203575).

424201731325 is a wasteful number, since it uses less digits than its factorization.

424201731325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174928656 (or 174928651 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

Adding to 424201731325 its reverse (523137102424), we get a palindrome (947338833749).

The spelling of 424201731325 in words is "four hundred twenty-four billion, two hundred one million, seven hundred thirty-one thousand, three hundred twenty-five".