425163722 has 16 divisors (see below), whose sum is σ = 694461600. Its totient is φ = 194448240.

The previous prime is 425163689. The next prime is 425163733. The reversal of 425163722 is 227361524.

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, 191804 + ... + 194007.

It is an arithmetic number, because the mean of its divisors is an integer number (43403850).

Almost surely, 2^425163722 is an apocalyptic number.

425163722 is a deficient number, since it is larger than the sum of its proper divisors (269297878).

425163722 is a wasteful number, since it uses less digits than its factorization.

425163722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385861.

The product of its digits is 20160, while the sum is 32.

The square root of 425163722 is about 20619.4985875021. The cubic root of 425163722 is about 751.9438299772.

The spelling of 425163722 in words is "four hundred twenty-five million, one hundred sixty-three thousand, seven hundred twenty-two".