425354445522 has 24 divisors (see below), whose sum is σ = 921629330076. Its totient is φ = 141780502656.

The previous prime is 425354445499. The next prime is 425354445547. The reversal of 425354445522 is 225544453524.

425354445522 is a `hidden beast` number, since 4 + 2 + 5 + 3 + 54 + 44 + 552 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 423266046921 + 2088398601 = 650589^2 + 45699^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 279558 + ... + 963774.

Almost surely, 2^425354445522 is an apocalyptic number.

425354445522 is an abundant number, since it is smaller than the sum of its proper divisors (496274884554).

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

425354445522 is a wasteful number, since it uses less digits than its factorization.

425354445522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718762 (or 718759 counting only the distinct ones).

The product of its digits is 3840000, while the sum is 45.

The spelling of 425354445522 in words is "four hundred twenty-five billion, three hundred fifty-four million, four hundred forty-five thousand, five hundred twenty-two".