425130336 has 96 divisors (see below), whose sum is σ = 1268910720. Its totient is φ = 138402432.

The previous prime is 425130323. The next prime is 425130359. The reversal of 425130336 is 633031524.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 31431 + ... + 42873.

It is an arithmetic number, because the mean of its divisors is an integer number (13217820).

Almost surely, 2^425130336 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 425130336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634455360).

425130336 is an abundant number, since it is smaller than the sum of its proper divisors (843780384).

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

425130336 is a wasteful number, since it uses less digits than its factorization.

425130336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11505 (or 11491 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 425130336 is about 20618.6889980910. The cubic root of 425130336 is about 751.9241473212.

The spelling of 425130336 in words is "four hundred twenty-five million, one hundred thirty thousand, three hundred thirty-six".