27948325 has 6 divisors (see below), whose sum is σ = 34655954. Its totient is φ = 22358640.

The previous prime is 27948311. The next prime is 27948337. The reversal of 27948325 is 52384972.

It can be written as a sum of positive squares in 3 ways, for example, as 417316 + 27531009 = 646^2 + 5247^2 .

It is not a de Polignac number, because 27948325 - 2¹⁹ = 27424037 is a prime.

It is a super-2 number, since 2×27948325² = 1562217740611250, which contains 22 as substring.

It is a Duffinian number.

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, 558942 + ... + 558991.

Almost surely, 2^27948325 is an apocalyptic number.

27948325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27948325 is a deficient number, since it is larger than the sum of its proper divisors (6707629).

27948325 is a wasteful number, since it uses less digits than its factorization.

27948325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117943 (or 1117938 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 27948325 is about 5286.6175386536. The cubic root of 27948325 is about 303.4719777049.

The spelling of 27948325 in words is "twenty-seven million, nine hundred forty-eight thousand, three hundred twenty-five".