39925158009 has 64 divisors (see below), whose sum is σ = 60290334720. Its totient is φ = 23293163520.

The previous prime is 39925158001. The next prime is 39925158041. The reversal of 39925158009 is 90085152993.

39925158009 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 39925158009 - 2³ = 39925158001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39925158001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30782049 + ... + 30783345.

It is an arithmetic number, because the mean of its divisors is an integer number (942036480).

Almost surely, 2^39925158009 is an apocalyptic number.

It is an amenable number.

39925158009 is a deficient number, since it is larger than the sum of its proper divisors (20365176711).

39925158009 is a wasteful number, since it uses less digits than its factorization.

39925158009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670.

The product of its (nonzero) digits is 874800, while the sum is 51.

The spelling of 39925158009 in words is "thirty-nine billion, nine hundred twenty-five million, one hundred fifty-eight thousand, nine".