38204691725 has 6 divisors (see below), whose sum is σ = 47373817770. Its totient is φ = 30563753360.

The previous prime is 38204691713. The next prime is 38204691739. The reversal of 38204691725 is 52719640283.

It can be written as a sum of positive squares in 3 ways, for example, as 982320964 + 37222370761 = 31342^2 + 192931^2 .

It is not a de Polignac number, because 38204691725 - 2⁶ = 38204691661 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38204691725.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 764093810 + ... + 764093859.

It is an arithmetic number, because the mean of its divisors is an integer number (7895636295).

It is a 1-persistent number, because it is pandigital, but 2⋅38204691725 = 76409383450 is not.

Almost surely, 2^38204691725 is an apocalyptic number.

It is an amenable number.

38204691725 is a deficient number, since it is larger than the sum of its proper divisors (9169126045).

38204691725 is a wasteful number, since it uses less digits than its factorization.

38204691725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528187679 (or 1528187674 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 38204691725 in words is "thirty-eight billion, two hundred four million, six hundred ninety-one thousand, seven hundred twenty-five".