1849326725 has 12 divisors (see below), whose sum is σ = 2428057764. Its totient is φ = 1392433920.

The previous prime is 1849326709. The next prime is 1849326763. The reversal of 1849326725 is 5276239481.

It can be written as a sum of positive squares in 6 ways, for example, as 40780996 + 1808545729 = 6386^2 + 42527^2 .

It is not a de Polignac number, because 1849326725 - 2⁴ = 1849326709 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1849326725.

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 11 ways as a sum of consecutive naturals, for example, 2175254 + ... + 2176103.

It is an arithmetic number, because the mean of its divisors is an integer number (202338147).

Almost surely, 2^1849326725 is an apocalyptic number.

It is an amenable number.

1849326725 is a deficient number, since it is larger than the sum of its proper divisors (578731039).

1849326725 is a wasteful number, since it uses less digits than its factorization.

1849326725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4351384 (or 4351379 counting only the distinct ones).

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

The square root of 1849326725 is about 43003.7989600919. The cubic root of 1849326725 is about 1227.4520868469.

The spelling of 1849326725 in words is "one billion, eight hundred forty-nine million, three hundred twenty-six thousand, seven hundred twenty-five".