425430612 has 18 divisors (see below), whose sum is σ = 1075394138. Its totient is φ = 141810192.

The previous prime is 425430601. The next prime is 425430613. The reversal of 425430612 is 216034524.

425430612 is a `hidden beast` number, since 4 + 2 + 5 + 43 + 0 + 612 = 666.

It can be written as a sum of positive squares in only one way, i.e., 234824976 + 190605636 = 15324^2 + 13806^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425430613) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5908723 + ... + 5908794.

Almost surely, 2^425430612 is an apocalyptic number.

It is an amenable number.

425430612 is an abundant number, since it is smaller than the sum of its proper divisors (649963526).

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

425430612 is a wasteful number, since it uses less digits than its factorization.

425430612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11817527 (or 11817522 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 425430612 is about 20625.9693590386. The cubic root of 425430612 is about 752.1011374649.

The spelling of 425430612 in words is "four hundred twenty-five million, four hundred thirty thousand, six hundred twelve".