425248228 has 24 divisors (see below), whose sum is σ = 788631480. Its totient is φ = 200282880.

The previous prime is 425248147. The next prime is 425248249. The reversal of 425248228 is 822842524.

It can be written as a sum of positive squares in 4 ways, for example, as 3849444 + 421398784 = 1962^2 + 20528^2 .

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, 39951 + ... + 49462.

It is an arithmetic number, because the mean of its divisors is an integer number (32859645).

Almost surely, 2^425248228 is an apocalyptic number.

It is an amenable number.

425248228 is a deficient number, since it is larger than the sum of its proper divisors (363383252).

425248228 is a wasteful number, since it uses less digits than its factorization.

425248228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89487 (or 89485 counting only the distinct ones).

The product of its digits is 81920, while the sum is 37.

The square root of 425248228 is about 20621.5476625786. The cubic root of 425248228 is about 751.9936457325.

The spelling of 425248228 in words is "four hundred twenty-five million, two hundred forty-eight thousand, two hundred twenty-eight".