27413725 has 6 divisors (see below), whose sum is σ = 33993050. Its totient is φ = 21930960.

The previous prime is 27413699. The next prime is 27413731. The reversal of 27413725 is 52731472.

It can be written as a sum of positive squares in 3 ways, for example, as 1951609 + 25462116 = 1397^2 + 5046^2 .

It is not a de Polignac number, because 27413725 - 2⁵ = 27413693 is a prime.

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 5 ways as a sum of consecutive naturals, for example, 548250 + ... + 548299.

Almost surely, 2^27413725 is an apocalyptic number.

27413725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27413725 is a deficient number, since it is larger than the sum of its proper divisors (6579325).

27413725 is a wasteful number, since it uses less digits than its factorization.

27413725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096559 (or 1096554 counting only the distinct ones).

The product of its digits is 11760, while the sum is 31.

The square root of 27413725 is about 5235.8117804214. The cubic root of 27413725 is about 301.5245541398.

The spelling of 27413725 in words is "twenty-seven million, four hundred thirteen thousand, seven hundred twenty-five".