19750115825 has 12 divisors (see below), whose sum is σ = 26716520688. Its totient is φ = 14363720400.

The previous prime is 19750115761. The next prime is 19750115843. The reversal of 19750115825 is 52851105791.

It is not a de Polignac number, because 19750115825 - 2⁶ = 19750115761 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35909027 + ... + 35909576.

It is an arithmetic number, because the mean of its divisors is an integer number (2226376724).

Almost surely, 2^19750115825 is an apocalyptic number.

It is an amenable number.

19750115825 is a deficient number, since it is larger than the sum of its proper divisors (6966404863).

19750115825 is a wasteful number, since it uses less digits than its factorization.

19750115825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71818624 (or 71818619 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 44.

The spelling of 19750115825 in words is "nineteen billion, seven hundred fifty million, one hundred fifteen thousand, eight hundred twenty-five".