39765459325 has 12 divisors (see below), whose sum is σ = 49515491520. Its totient is φ = 31679256560.

The previous prime is 39765459311. The next prime is 39765459329. The reversal of 39765459325 is 52395456793.

It is not a de Polignac number, because 39765459325 - 2²¹ = 39763362173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 39765459325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39765459329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3321679 + ... + 3333628.

It is an arithmetic number, because the mean of its divisors is an integer number (4126290960).

Almost surely, 2^39765459325 is an apocalyptic number.

It is an amenable number.

39765459325 is a deficient number, since it is larger than the sum of its proper divisors (9750032195).

39765459325 is a wasteful number, since it uses less digits than its factorization.

39765459325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6655556 (or 6655551 counting only the distinct ones).

The product of its digits is 30618000, while the sum is 58.

The spelling of 39765459325 in words is "thirty-nine billion, seven hundred sixty-five million, four hundred fifty-nine thousand, three hundred twenty-five".