425450874 has 16 divisors (see below), whose sum is σ = 900955008. Its totient is φ = 133474752.

The previous prime is 425450863. The next prime is 425450881. The reversal of 425450874 is 478054524.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2085442 + ... + 2085645.

It is an arithmetic number, because the mean of its divisors is an integer number (56309688).

Almost surely, 2^425450874 is an apocalyptic number.

425450874 is an abundant number, since it is smaller than the sum of its proper divisors (475504134).

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

425450874 is a wasteful number, since it uses less digits than its factorization.

425450874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4171109.

The product of its (nonzero) digits is 179200, while the sum is 39.

The square root of 425450874 is about 20626.4605301055. The cubic root of 425450874 is about 752.1130773919.

The spelling of 425450874 in words is "four hundred twenty-five million, four hundred fifty thousand, eight hundred seventy-four".