787023072925 has 24 divisors (see below), whose sum is σ = 1018828451520. Its totient is φ = 601954531200.

The previous prime is 787023072907. The next prime is 787023072947. The reversal of 787023072925 is 529270320787.

It is a happy number.

It is not a de Polignac number, because 787023072925 - 2³⁹ = 237267259037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 873570 + ... + 1528780.

It is an arithmetic number, because the mean of its divisors is an integer number (42451185480).

Almost surely, 2^787023072925 is an apocalyptic number.

It is an amenable number.

787023072925 is a deficient number, since it is larger than the sum of its proper divisors (231805378595).

787023072925 is a wasteful number, since it uses less digits than its factorization.

787023072925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657333 (or 657328 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 52.

The spelling of 787023072925 in words is "seven hundred eighty-seven billion, twenty-three million, seventy-two thousand, nine hundred twenty-five".