425393712 has 60 divisors (see below), whose sum is σ = 1194395280. Its totient is φ = 141335424.

The previous prime is 425393701. The next prime is 425393713. The reversal of 425393712 is 217393524.

It is a super-3 number, since 3×425393712³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (425393713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40989 + ... + 50307.

It is an arithmetic number, because the mean of its divisors is an integer number (19906588).

Almost surely, 2^425393712 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 425393712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (597197640).

425393712 is an abundant number, since it is smaller than the sum of its proper divisors (769001568).

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

425393712 is a wasteful number, since it uses less digits than its factorization.

425393712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9650 (or 9641 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 425393712 is about 20625.0748362279. The cubic root of 425393712 is about 752.0793921762.

The spelling of 425393712 in words is "four hundred twenty-five million, three hundred ninety-three thousand, seven hundred twelve".