13125527 has 2 divisors, whose sum is σ = 13125528. Its totient is φ = 13125526.

The previous prime is 13125509. The next prime is 13125551. The reversal of 13125527 is 72552131.

13125527 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13125527 - 2⁸ = 13125271 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 13125496 and 13125505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13125127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6562763 + 6562764.

It is an arithmetic number, because the mean of its divisors is an integer number (6562764).

Almost surely, 2^13125527 is an apocalyptic number.

13125527 is a deficient number, since it is larger than the sum of its proper divisors (1).

13125527 is an equidigital number, since it uses as much as digits as its factorization.

13125527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2100, while the sum is 26.

The square root of 13125527 is about 3622.9169187272. The cubic root of 13125527 is about 235.8878560843.

Adding to 13125527 its reverse (72552131), we get a palindrome (85677658).

The spelling of 13125527 in words is "thirteen million, one hundred twenty-five thousand, five hundred twenty-seven".