13752287 has 2 divisors, whose sum is σ = 13752288. Its totient is φ = 13752286.

The previous prime is 13752259. The next prime is 13752301. The reversal of 13752287 is 78225731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13752287 - 2⁶ = 13752223 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13752227) 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, 6876143 + 6876144.

It is an arithmetic number, because the mean of its divisors is an integer number (6876144).

Almost surely, 2^13752287 is an apocalyptic number.

13752287 is a deficient number, since it is larger than the sum of its proper divisors (1).

13752287 is an equidigital number, since it uses as much as digits as its factorization.

13752287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23520, while the sum is 35.

The square root of 13752287 is about 3708.4076097430. The cubic root of 13752287 is about 239.5842745134.

The spelling of 13752287 in words is "thirteen million, seven hundred fifty-two thousand, two hundred eighty-seven".