425318884 has 24 divisors (see below), whose sum is σ = 769660416. Its totient is φ = 205440000.

The previous prime is 425318867. The next prime is 425318909. The reversal of 425318884 is 488813524.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 425318884.

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, 76809 + ... + 82159.

It is an arithmetic number, because the mean of its divisors is an integer number (32069184).

Almost surely, 2^425318884 is an apocalyptic number.

It is an amenable number.

425318884 is a deficient number, since it is larger than the sum of its proper divisors (344341532).

425318884 is a wasteful number, since it uses less digits than its factorization.

425318884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6027 (or 6025 counting only the distinct ones).

The product of its digits is 245760, while the sum is 43.

The square root of 425318884 is about 20623.2607509094. The cubic root of 425318884 is about 752.0352919343.

It can be divided in two parts, 42531 and 8884, that added together give a palindrome (51415).

The spelling of 425318884 in words is "four hundred twenty-five million, three hundred eighteen thousand, eight hundred eighty-four".