13682551 has 2 divisors, whose sum is σ = 13682552. Its totient is φ = 13682550.

The previous prime is 13682509. The next prime is 13682573. The reversal of 13682551 is 15528631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13682551 - 2¹⁹ = 13158263 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 (13682951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6841275 + 6841276.

It is an arithmetic number, because the mean of its divisors is an integer number (6841276).

Almost surely, 2^13682551 is an apocalyptic number.

13682551 is a deficient number, since it is larger than the sum of its proper divisors (1).

13682551 is an equidigital number, since it uses as much as digits as its factorization.

13682551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 31.

The square root of 13682551 is about 3698.9932414104. The cubic root of 13682551 is about 239.1786215108.

The spelling of 13682551 in words is "thirteen million, six hundred eighty-two thousand, five hundred fifty-one".