425195712 has 168 divisors, whose sum is σ = 1273832352. Its totient is φ = 135475200.

The previous prime is 425195711. The next prime is 425195731. The reversal of 425195712 is 217591524.

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 (425195711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1513012 + ... + 1513292.

Almost surely, 2^425195712 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 425195712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (636916176).

425195712 is an abundant number, since it is smaller than the sum of its proper divisors (848636640).

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

425195712 is a wasteful number, since it uses less digits than its factorization.

425195712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407 (or 394 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 425195712 is about 20620.2742949748. The cubic root of 425195712 is about 751.9626886573.

The spelling of 425195712 in words is "four hundred twenty-five million, one hundred ninety-five thousand, seven hundred twelve".