13545527 has 2 divisors, whose sum is σ = 13545528. Its totient is φ = 13545526.

The previous prime is 13545503. The next prime is 13545547. The reversal of 13545527 is 72554531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13545527 - 2¹⁴ = 13529143 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 13545493 and 13545502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13545547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6772763 + 6772764.

It is an arithmetic number, because the mean of its divisors is an integer number (6772764).

Almost surely, 2^13545527 is an apocalyptic number.

13545527 is a deficient number, since it is larger than the sum of its proper divisors (1).

13545527 is an equidigital number, since it uses as much as digits as its factorization.

13545527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21000, while the sum is 32.

The square root of 13545527 is about 3680.4248396075. The cubic root of 13545527 is about 238.3775226826.

The spelling of 13545527 in words is "thirteen million, five hundred forty-five thousand, five hundred twenty-seven".