425868712 has 32 divisors (see below), whose sum is σ = 827303400. Its totient is φ = 205277184.

The previous prime is 425868701. The next prime is 425868743. The reversal of 425868712 is 217868524.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 423289476 + 2579236 = 20574^2 + 1606^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238768 + ... + 240544.

Almost surely, 2^425868712 is an apocalyptic number.

It is an amenable number.

425868712 is a deficient number, since it is larger than the sum of its proper divisors (401434688).

425868712 is a wasteful number, since it uses less digits than its factorization.

425868712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2845 (or 2841 counting only the distinct ones).

The product of its digits is 215040, while the sum is 43.

The square root of 425868712 is about 20636.5867332754. The cubic root of 425868712 is about 752.3592151718.

The spelling of 425868712 in words is "four hundred twenty-five million, eight hundred sixty-eight thousand, seven hundred twelve".