27652057 has 2 divisors, whose sum is σ = 27652058. Its totient is φ = 27652056.

The previous prime is 27652019. The next prime is 27652063. The reversal of 27652057 is 75025672.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23853456 + 3798601 = 4884^2 + 1949^2 .

It is a cyclic number.

It is not a de Polignac number, because 27652057 - 2¹¹ = 27650009 is a prime.

It is not a weakly prime, because it can be changed into another prime (27652007) by changing a digit.

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 as a sum of consecutive naturals, namely, 13826028 + 13826029.

It is an arithmetic number, because the mean of its divisors is an integer number (13826029).

Almost surely, 2^27652057 is an apocalyptic number.

It is an amenable number.

27652057 is a deficient number, since it is larger than the sum of its proper divisors (1).

27652057 is an equidigital number, since it uses as much as digits as its factorization.

27652057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 27652057 is about 5258.5223209567. The cubic root of 27652057 is about 302.3958414704.

The spelling of 27652057 in words is "twenty-seven million, six hundred fifty-two thousand, fifty-seven".