27525049 has 2 divisors, whose sum is σ = 27525050. Its totient is φ = 27525048.

The previous prime is 27525013. The next prime is 27525059. The reversal of 27525049 is 94052572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21114025 + 6411024 = 4595^2 + 2532^2 .

It is a cyclic number.

It is not a de Polignac number, because 27525049 - 2¹⁹ = 27000761 is a prime.

It is not a weakly prime, because it can be changed into another prime (27525059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13762524 + 13762525.

It is an arithmetic number, because the mean of its divisors is an integer number (13762525).

Almost surely, 2^27525049 is an apocalyptic number.

It is an amenable number.

27525049 is a deficient number, since it is larger than the sum of its proper divisors (1).

27525049 is an equidigital number, since it uses as much as digits as its factorization.

27525049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 27525049 is about 5246.4320256723. The cubic root of 27525049 is about 301.9321551323.

The spelling of 27525049 in words is "twenty-seven million, five hundred twenty-five thousand, forty-nine".