39003890025 has 24 divisors (see below), whose sum is σ = 66710105280. Its totient is φ = 20084760640.

The previous prime is 39003889997. The next prime is 39003890027. The reversal of 39003890025 is 52009830093.

It is not a de Polignac number, because 39003890025 - 2⁹ = 39003889513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39003890027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8964237 + ... + 8968586.

It is an arithmetic number, because the mean of its divisors is an integer number (2779587720).

Almost surely, 2^39003890025 is an apocalyptic number.

It is an amenable number.

39003890025 is a deficient number, since it is larger than the sum of its proper divisors (27706215255).

39003890025 is a wasteful number, since it uses less digits than its factorization.

39003890025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17932865 (or 17932860 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The spelling of 39003890025 in words is "thirty-nine billion, three million, eight hundred ninety thousand, twenty-five".