425541620 has 48 divisors (see below), whose sum is σ = 1081382400. Its totient is φ = 137316864.

The previous prime is 425541617. The next prime is 425541659. The reversal of 425541620 is 26145524.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 87020 + ... + 91779.

It is an arithmetic number, because the mean of its divisors is an integer number (22528800).

Almost surely, 2^425541620 is an apocalyptic number.

It is an amenable number.

425541620 is an abundant number, since it is smaller than the sum of its proper divisors (655840780).

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

425541620 is a wasteful number, since it uses less digits than its factorization.

425541620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178832 (or 178830 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 425541620 is about 20628.6601600783. The cubic root of 425541620 is about 752.1665472561.

The spelling of 425541620 in words is "four hundred twenty-five million, five hundred forty-one thousand, six hundred twenty".