425667120 has 40 divisors (see below), whose sum is σ = 1319568816. Its totient is φ = 113511168.

The previous prime is 425667113. The next prime is 425667157. The reversal of 425667120 is 21766524.

425667120 is nontrivially palindromic in base 14.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 886567 + ... + 887046.

Almost surely, 2^425667120 is an apocalyptic number.

425667120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425667120 is an abundant number, since it is smaller than the sum of its proper divisors (893901696).

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

425667120 is a wasteful number, since it uses less digits than its factorization.

425667120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773629 (or 1773623 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 425667120 is about 20631.7018202571. The cubic root of 425667120 is about 752.2404825415.

The spelling of 425667120 in words is "four hundred twenty-five million, six hundred sixty-seven thousand, one hundred twenty".