425942880 has 96 divisors (see below), whose sum is σ = 1463712768. Its totient is φ = 103257600.

The previous prime is 425942879. The next prime is 425942899. The reversal of 425942880 is 88249524.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35056 + ... + 45615.

It is an arithmetic number, because the mean of its divisors is an integer number (15247008).

Almost surely, 2^425942880 is an apocalyptic number.

425942880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425942880 is an abundant number, since it is smaller than the sum of its proper divisors (1037769888).

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

425942880 is a wasteful number, since it uses less digits than its factorization.

425942880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80700 (or 80692 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 425942880 is about 20638.3836576414. The cubic root of 425942880 is about 752.4028888343.

The spelling of 425942880 in words is "four hundred twenty-five million, nine hundred forty-two thousand, eight hundred eighty".