39330542725 has 12 divisors (see below), whose sum is σ = 49017441924. Its totient is φ = 31304712320.

The previous prime is 39330542711. The next prime is 39330542737. The reversal of 39330542725 is 52724503393.

It can be written as a sum of positive squares in 6 ways, for example, as 813732676 + 38516810049 = 28526^2 + 196257^2 .

It is not a de Polignac number, because 39330542725 - 2¹¹ = 39330540677 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 (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3988024 + ... + 3997873.

It is an arithmetic number, because the mean of its divisors is an integer number (4084786827).

Almost surely, 2^39330542725 is an apocalyptic number.

It is an amenable number.

39330542725 is a deficient number, since it is larger than the sum of its proper divisors (9686899199).

39330542725 is a wasteful number, since it uses less digits than its factorization.

39330542725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7986104 (or 7986099 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 43.

The spelling of 39330542725 in words is "thirty-nine billion, three hundred thirty million, five hundred forty-two thousand, seven hundred twenty-five".