27252487 has 2 divisors, whose sum is σ = 27252488. Its totient is φ = 27252486.

The previous prime is 27252481. The next prime is 27252509. The reversal of 27252487 is 78425272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27252487 - 2⁷ = 27252359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27252481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13626243 + 13626244.

It is an arithmetic number, because the mean of its divisors is an integer number (13626244).

Almost surely, 2^27252487 is an apocalyptic number.

27252487 is a deficient number, since it is larger than the sum of its proper divisors (1).

27252487 is an equidigital number, since it uses as much as digits as its factorization.

27252487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62720, while the sum is 37.

The square root of 27252487 is about 5220.3914604175. The cubic root of 27252487 is about 300.9322371494.

The spelling of 27252487 in words is "twenty-seven million, two hundred fifty-two thousand, four hundred eighty-seven".