425177994 has 16 divisors (see below), whose sum is σ = 850944960. Its totient is φ = 141627840.

The previous prime is 425177971. The next prime is 425178001. The reversal of 425177994 is 499771524.

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, 14862 + ... + 32729.

It is an arithmetic number, because the mean of its divisors is an integer number (53184060).

Almost surely, 2^425177994 is an apocalyptic number.

425177994 is an abundant number, since it is smaller than the sum of its proper divisors (425766966).

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

425177994 is a wasteful number, since it uses less digits than its factorization.

425177994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49085.

The product of its digits is 635040, while the sum is 48.

The square root of 425177994 is about 20619.8446647883. The cubic root of 425177994 is about 751.9522436947.

The spelling of 425177994 in words is "four hundred twenty-five million, one hundred seventy-seven thousand, nine hundred ninety-four".