27752051 has 2 divisors, whose sum is σ = 27752052. Its totient is φ = 27752050.

The previous prime is 27752047. The next prime is 27752057. The reversal of 27752051 is 15025772.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27752051 - 2² = 27752047 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (27752057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13876025 + 13876026.

It is an arithmetic number, because the mean of its divisors is an integer number (13876026).

Almost surely, 2^27752051 is an apocalyptic number.

27752051 is a deficient number, since it is larger than the sum of its proper divisors (1).

27752051 is an equidigital number, since it uses as much as digits as its factorization.

27752051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 27752051 is about 5268.0215451344. The cubic root of 27752051 is about 302.7599059438.

The spelling of 27752051 in words is "twenty-seven million, seven hundred fifty-two thousand, fifty-one".