39249011225 has 24 divisors (see below), whose sum is σ = 49399284672. Its totient is φ = 30928721600.

The previous prime is 39249011203. The next prime is 39249011257. The reversal of 39249011225 is 52211094293.

It is a happy number.

It is not a de Polignac number, because 39249011225 - 2⁶ = 39249011161 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2054819 + ... + 2073831.

It is an arithmetic number, because the mean of its divisors is an integer number (2058303528).

Almost surely, 2^39249011225 is an apocalyptic number.

It is an amenable number.

39249011225 is a deficient number, since it is larger than the sum of its proper divisors (10150273447).

39249011225 is a wasteful number, since it uses less digits than its factorization.

39249011225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20257 (or 20252 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 39249011225 in words is "thirty-nine billion, two hundred forty-nine million, eleven thousand, two hundred twenty-five".