1245425692 has 24 divisors (see below), whose sum is σ = 2491995744. Its totient is φ = 533508672.

The previous prime is 1245425669. The next prime is 1245425711. The reversal of 1245425692 is 2965245421.

It is a congruent number.

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, 60378 + ... + 78334.

It is an arithmetic number, because the mean of its divisors is an integer number (103833156).

Almost surely, 2^1245425692 is an apocalyptic number.

It is an amenable number.

1245425692 is an abundant number, since it is smaller than the sum of its proper divisors (1246570052).

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

1245425692 is a wasteful number, since it uses less digits than its factorization.

1245425692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20445 (or 20443 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The square root of 1245425692 is about 35290.5892838303. The cubic root of 1245425692 is about 1075.9017325256.

The spelling of 1245425692 in words is "one billion, two hundred forty-five million, four hundred twenty-five thousand, six hundred ninety-two".