39390048825 has 24 divisors (see below), whose sum is σ = 65136390528. Its totient is φ = 21004313280.

The previous prime is 39390048823. The next prime is 39390048829. The reversal of 39390048825 is 52884009393.

39390048825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 39390048825 - 2¹ = 39390048823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39390048823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 410592 + ... + 497358.

It is an arithmetic number, because the mean of its divisors is an integer number (2714016272).

Almost surely, 2^39390048825 is an apocalyptic number.

It is an amenable number.

39390048825 is a deficient number, since it is larger than the sum of its proper divisors (25746341703).

39390048825 is a wasteful number, since it uses less digits than its factorization.

39390048825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92833 (or 92828 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 39390048825 in words is "thirty-nine billion, three hundred ninety million, forty-eight thousand, eight hundred twenty-five".