39970023325 has 24 divisors (see below), whose sum is σ = 50452592256. Its totient is φ = 31405416000.

The previous prime is 39970023287. The next prime is 39970023349. The reversal of 39970023325 is 52332007993.

It is not a de Polignac number, because 39970023325 - 2²⁹ = 39433152413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 424015 + ... + 509635.

It is an arithmetic number, because the mean of its divisors is an integer number (2102191344).

Almost surely, 2^39970023325 is an apocalyptic number.

It is an amenable number.

39970023325 is a deficient number, since it is larger than the sum of its proper divisors (10482568931).

39970023325 is a wasteful number, since it uses less digits than its factorization.

39970023325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85965 (or 85960 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 43.

The spelling of 39970023325 in words is "thirty-nine billion, nine hundred seventy million, twenty-three thousand, three hundred twenty-five".