420482625 has 32 divisors (see below), whose sum is σ = 701186304. Its totient is φ = 223776000.

The previous prime is 420482617. The next prime is 420482627. The reversal of 420482625 is 526284024.

It is not a de Polignac number, because 420482625 - 2³ = 420482617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420482627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 235737 + ... + 237513.

It is an arithmetic number, because the mean of its divisors is an integer number (21912072).

Almost surely, 2^420482625 is an apocalyptic number.

It is an amenable number.

420482625 is a deficient number, since it is larger than the sum of its proper divisors (280703679).

420482625 is a wasteful number, since it uses less digits than its factorization.

420482625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2426 (or 2416 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 420482625 is about 20505.6729955396. The cubic root of 420482625 is about 749.1739794763.

The spelling of 420482625 in words is "four hundred twenty million, four hundred eighty-two thousand, six hundred twenty-five".