13725527 has 2 divisors, whose sum is σ = 13725528. Its totient is φ = 13725526.

The previous prime is 13725499. The next prime is 13725559. The reversal of 13725527 is 72552731.

It is an a-pointer prime, because the next prime (13725559) can be obtained adding 13725527 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13725527 - 2¹⁶ = 13659991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13725493 and 13725502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13725587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6862763 + 6862764.

It is an arithmetic number, because the mean of its divisors is an integer number (6862764).

Almost surely, 2^13725527 is an apocalyptic number.

13725527 is a deficient number, since it is larger than the sum of its proper divisors (1).

13725527 is an equidigital number, since it uses as much as digits as its factorization.

13725527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14700, while the sum is 32.

The square root of 13725527 is about 3704.7978352401. The cubic root of 13725527 is about 239.4287746036.

The spelling of 13725527 in words is "thirteen million, seven hundred twenty-five thousand, five hundred twenty-seven".