425129610474 has 24 divisors (see below), whose sum is σ = 923434358340. Its totient is φ = 141352915968.

The previous prime is 425129610469. The next prime is 425129610509. The reversal of 425129610474 is 474016921524.

425129610474 is a `hidden beast` number, since 4 + 2 + 5 + 1 + 29 + 610 + 4 + 7 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 336440601225 + 88689009249 = 580035^2 + 297807^2 .

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, 29738839 + ... + 29753130.

Almost surely, 2^425129610474 is an apocalyptic number.

425129610474 is an abundant number, since it is smaller than the sum of its proper divisors (498304747866).

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

425129610474 is a wasteful number, since it uses less digits than its factorization.

425129610474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59492374 (or 59492371 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 425129610474 in words is "four hundred twenty-five billion, one hundred twenty-nine million, six hundred ten thousand, four hundred seventy-four".