425901522 has 24 divisors (see below), whose sum is σ = 873106128. Its totient is φ = 138501280.

The previous prime is 425901521. The next prime is 425901533. The reversal of 425901522 is 225109524.

It is a self number, because there is not a number n which added to its sum of digits gives 425901522.

It is not an unprimeable number, because it can be changed into a prime (425901521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11028 + ... + 31199.

It is an arithmetic number, because the mean of its divisors is an integer number (36379422).

Almost surely, 2^425901522 is an apocalyptic number.

425901522 is an abundant number, since it is smaller than the sum of its proper divisors (447204606).

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

425901522 is a wasteful number, since it uses less digits than its factorization.

425901522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42314 (or 42273 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 425901522 is about 20637.3816653179. The cubic root of 425901522 is about 752.3785358930.

The spelling of 425901522 in words is "four hundred twenty-five million, nine hundred one thousand, five hundred twenty-two".