425430192 has 80 divisors (see below), whose sum is σ = 1209029760. Its totient is φ = 128898880.

The previous prime is 425430133. The next prime is 425430217. The reversal of 425430192 is 291034524.

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, 60559 + ... + 67217.

It is an arithmetic number, because the mean of its divisors is an integer number (15112872).

Almost surely, 2^425430192 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 425430192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (604514880).

425430192 is an abundant number, since it is smaller than the sum of its proper divisors (783599568).

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

425430192 is a wasteful number, since it uses less digits than its factorization.

425430192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6703 (or 6675 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 425430192 is about 20625.9591776964. The cubic root of 425430192 is about 752.1008899646.

The spelling of 425430192 in words is "four hundred twenty-five million, four hundred thirty thousand, one hundred ninety-two".