425960832 has 128 divisors (see below), whose sum is σ = 1274526720. Its totient is φ = 124876800.

The previous prime is 425960831. The next prime is 425960833. The reversal of 425960832 is 238069524.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (425960831) and next prime (425960833).

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425960831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129318 + ... + 132570.

It is an arithmetic number, because the mean of its divisors is an integer number (9957240).

Almost surely, 2^425960832 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 425960832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (637263360).

425960832 is an abundant number, since it is smaller than the sum of its proper divisors (848565888).

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

425960832 is a wasteful number, since it uses less digits than its factorization.

425960832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3312 (or 3300 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 425960832 is about 20638.8185708388. The cubic root of 425960832 is about 752.4134590676.

The spelling of 425960832 in words is "four hundred twenty-five million, nine hundred sixty thousand, eight hundred thirty-two".