422751250 has 40 divisors (see below), whose sum is σ = 798944256. Its totient is φ = 167706000.

The previous prime is 422751211. The next prime is 422751271. The reversal of 422751250 is 52157224.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 157419 + ... + 160081.

Almost surely, 2^422751250 is an apocalyptic number.

422751250 is a deficient number, since it is larger than the sum of its proper divisors (376193006).

422751250 is a wasteful number, since it uses less digits than its factorization.

422751250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2812 (or 2797 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 422751250 is about 20560.9155924536. The cubic root of 422751250 is about 750.5189001666.

The spelling of 422751250 in words is "four hundred twenty-two million, seven hundred fifty-one thousand, two hundred fifty".