27383958625 has 16 divisors (see below), whose sum is σ = 34196829264. Its totient is φ = 21893289600.

The previous prime is 27383958607. The next prime is 27383958643. The reversal of 27383958625 is 52685938372.

It is an interprime number because it is at equal distance from previous prime (27383958607) and next prime (27383958643).

It can be written as a sum of positive squares in 8 ways, for example, as 11765957841 + 15618000784 = 108471^2 + 124972^2 .

It is not a de Polignac number, because 27383958625 - 2¹¹ = 27383956577 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 27383958625.

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 15 ways as a sum of consecutive naturals, for example, 131037 + ... + 268213.

It is an arithmetic number, because the mean of its divisors is an integer number (2137301829).

Almost surely, 2^27383958625 is an apocalyptic number.

27383958625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27383958625 is a deficient number, since it is larger than the sum of its proper divisors (6812870639).

27383958625 is a wasteful number, since it uses less digits than its factorization.

27383958625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138789 (or 138779 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 58.

The spelling of 27383958625 in words is "twenty-seven billion, three hundred eighty-three million, nine hundred fifty-eight thousand, six hundred twenty-five".