27752233 has 2 divisors, whose sum is σ = 27752234. Its totient is φ = 27752232.

The previous prime is 27752213. The next prime is 27752251. The reversal of 27752233 is 33225772.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24970009 + 2782224 = 4997^2 + 1668^2 .

It is a cyclic number.

It is not a de Polignac number, because 27752233 - 2⁹ = 27751721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27752195 and 27752204.

It is not a weakly prime, because it can be changed into another prime (27752213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13876116 + 13876117.

It is an arithmetic number, because the mean of its divisors is an integer number (13876117).

Almost surely, 2^27752233 is an apocalyptic number.

It is an amenable number.

27752233 is a deficient number, since it is larger than the sum of its proper divisors (1).

27752233 is an equidigital number, since it uses as much as digits as its factorization.

27752233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17640, while the sum is 31.

The square root of 27752233 is about 5268.0388191432. The cubic root of 27752233 is about 302.7605677830.

The spelling of 27752233 in words is "twenty-seven million, seven hundred fifty-two thousand, two hundred thirty-three".