425674580 has 12 divisors (see below), whose sum is σ = 893916660. Its totient is φ = 170269824.

The previous prime is 425674553. The next prime is 425674583. The reversal of 425674580 is 85476524.

It can be written as a sum of positive squares in 2 ways, for example, as 95961616 + 329712964 = 9796^2 + 18158^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425674583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10641845 + ... + 10641884.

It is an arithmetic number, because the mean of its divisors is an integer number (74493055).

Almost surely, 2^425674580 is an apocalyptic number.

It is an amenable number.

425674580 is an abundant number, since it is smaller than the sum of its proper divisors (468242080).

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

425674580 is a wasteful number, since it uses less digits than its factorization.

425674580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21283738 (or 21283736 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 41.

The square root of 425674580 is about 20631.8826092046. The cubic root of 425674580 is about 752.2448769622.

The spelling of 425674580 in words is "four hundred twenty-five million, six hundred seventy-four thousand, five hundred eighty".