425318430 has 32 divisors (see below), whose sum is σ = 1021828608. Its totient is φ = 113300000.

The previous prime is 425318417. The next prime is 425318447. The reversal of 425318430 is 34813524.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

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, 24055 + ... + 37805.

It is an arithmetic number, because the mean of its divisors is an integer number (31932144).

Almost surely, 2^425318430 is an apocalyptic number.

425318430 is an abundant number, since it is smaller than the sum of its proper divisors (596510178).

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

425318430 is a wasteful number, since it uses less digits than its factorization.

425318430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14792.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 425318430 is about 20623.2497439177. The cubic root of 425318430 is about 752.0350243514.

The spelling of 425318430 in words is "four hundred twenty-five million, three hundred eighteen thousand, four hundred thirty".