422525316 has 24 divisors (see below), whose sum is σ = 1000609120. Its totient is φ = 138739392.

The previous prime is 422525309. The next prime is 422525321. The reversal of 422525316 is 613525224.

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, 261961 + ... + 263568.

Almost surely, 2^422525316 is an apocalyptic number.

It is an amenable number.

422525316 is an abundant number, since it is smaller than the sum of its proper divisors (578083804).

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

422525316 is a wasteful number, since it uses less digits than its factorization.

422525316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525603 (or 525601 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 422525316 is about 20555.4205989564. The cubic root of 422525316 is about 750.3851745980.

The spelling of 422525316 in words is "four hundred twenty-two million, five hundred twenty-five thousand, three hundred sixteen".