425372668 has 12 divisors (see below), whose sum is σ = 850745392. Its totient is φ = 182302560.

The previous prime is 425372653. The next prime is 425372671. The reversal of 425372668 is 866273524.

425372668 is an admirable number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7595913 + ... + 7595968.

Almost surely, 2^425372668 is an apocalyptic number.

It is an amenable number.

425372668 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

425372668 is a wasteful number, since it uses less digits than its factorization.

425372668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15191892 (or 15191890 counting only the distinct ones).

The product of its digits is 483840, while the sum is 43.

The square root of 425372668 is about 20624.5646741937. The cubic root of 425372668 is about 752.0669903163.

The spelling of 425372668 in words is "four hundred twenty-five million, three hundred seventy-two thousand, six hundred sixty-eight".