421677625 has 16 divisors (see below), whose sum is σ = 527155200. Its totient is φ = 336764400.

The previous prime is 421677611. The next prime is 421677649. The reversal of 421677625 is 526776124.

It is not a de Polignac number, because 421677625 - 2¹³ = 421669433 is a prime.

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, 79816 + ... + 84934.

It is an arithmetic number, because the mean of its divisors is an integer number (32947200).

Almost surely, 2^421677625 is an apocalyptic number.

It is an amenable number.

421677625 is a deficient number, since it is larger than the sum of its proper divisors (105477575).

421677625 is an equidigital number, since it uses as much as digits as its factorization.

421677625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5793 (or 5783 counting only the distinct ones).

The product of its digits is 141120, while the sum is 40.

The square root of 421677625 is about 20534.7906003446. The cubic root of 421677625 is about 749.8830187918.

The spelling of 421677625 in words is "four hundred twenty-one million, six hundred seventy-seven thousand, six hundred twenty-five".