425430264 has 96 divisors (see below), whose sum is σ = 1270926720. Its totient is φ = 116242368.

The previous prime is 425430259. The next prime is 425430289. The reversal of 425430264 is 462034524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86479 + ... + 91265.

It is an arithmetic number, because the mean of its divisors is an integer number (13238820).

Almost surely, 2^425430264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425430264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (635463360).

425430264 is an abundant number, since it is smaller than the sum of its proper divisors (845496456).

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

425430264 is a wasteful number, since it uses less digits than its factorization.

425430264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4849 (or 4822 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 425430264 is about 20625.9609230697. The cubic root of 425430264 is about 752.1009323932.

Adding to 425430264 its reverse (462034524), we get a palindrome (887464788).

The spelling of 425430264 in words is "four hundred twenty-five million, four hundred thirty thousand, two hundred sixty-four".