425697250012 has 6 divisors (see below), whose sum is σ = 744970187528. Its totient is φ = 212848625004.

The previous prime is 425697250009. The next prime is 425697250049. The reversal of 425697250012 is 210052796524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53212156248 + ... + 53212156255.

Almost surely, 2^425697250012 is an apocalyptic number.

It is an amenable number.

425697250012 is a deficient number, since it is larger than the sum of its proper divisors (319272937516).

425697250012 is a wasteful number, since it uses less digits than its factorization.

425697250012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106424312507 (or 106424312505 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 425697250012 in words is "four hundred twenty-five billion, six hundred ninety-seven million, two hundred fifty thousand, twelve".