425512712 has 16 divisors (see below), whose sum is σ = 809745360. Its totient is φ = 209580624.

The previous prime is 425512651. The next prime is 425512751. The reversal of 425512712 is 217215524.

It is a happy number.

It is a super-2 number, since 2×425512712² = 362122136147189888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396398 + ... + 397469.

It is an arithmetic number, because the mean of its divisors is an integer number (50609085).

Almost surely, 2^425512712 is an apocalyptic number.

It is an amenable number.

425512712 is a deficient number, since it is larger than the sum of its proper divisors (384232648).

425512712 is a wasteful number, since it uses less digits than its factorization.

425512712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793940 (or 793936 counting only the distinct ones).

The product of its digits is 5600, while the sum is 29.

The square root of 425512712 is about 20627.9594725218. The cubic root of 425512712 is about 752.1495147482.

The spelling of 425512712 in words is "four hundred twenty-five million, five hundred twelve thousand, seven hundred twelve".