925987239825 has 24 divisors (see below), whose sum is σ = 1597529293248. Its totient is φ = 472387692480.

The previous prime is 925987239769. The next prime is 925987239869. The reversal of 925987239825 is 528932789529.

It is not a de Polignac number, because 925987239825 - 2¹² = 925987235729 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a self number, because there is not a number n which added to its sum of digits gives 925987239825.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 268400374 + ... + 268403823.

It is an arithmetic number, because the mean of its divisors is an integer number (66563720552).

Almost surely, 2^925987239825 is an apocalyptic number.

It is an amenable number.

925987239825 is a deficient number, since it is larger than the sum of its proper divisors (671542053423).

925987239825 is a wasteful number, since it uses less digits than its factorization.

925987239825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536804233 (or 536804228 counting only the distinct ones).

The product of its digits is 195955200, while the sum is 69.

The spelling of 925987239825 in words is "nine hundred twenty-five billion, nine hundred eighty-seven million, two hundred thirty-nine thousand, eight hundred twenty-five".