13040527 has 2 divisors, whose sum is σ = 13040528. Its totient is φ = 13040526.

The previous prime is 13040497. The next prime is 13040543. The reversal of 13040527 is 72504031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13040527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13040498 and 13040507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13040627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6520263 + 6520264.

It is an arithmetic number, because the mean of its divisors is an integer number (6520264).

Almost surely, 2^13040527 is an apocalyptic number.

13040527 is a deficient number, since it is larger than the sum of its proper divisors (1).

13040527 is an equidigital number, since it uses as much as digits as its factorization.

13040527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 13040527 is about 3611.1669858925. The cubic root of 13040527 is about 235.3775551527.

Adding to 13040527 its reverse (72504031), we get a palindrome (85544558).

The spelling of 13040527 in words is "thirteen million, forty thousand, five hundred twenty-seven".