135425527 has 2 divisors, whose sum is σ = 135425528. Its totient is φ = 135425526.

The previous prime is 135425503. The next prime is 135425557. The reversal of 135425527 is 725524531.

It is a weak prime.

It is an emirp because it is prime and its reverse (725524531) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135425527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135425492 and 135425501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135425557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67712763 + 67712764.

It is an arithmetic number, because the mean of its divisors is an integer number (67712764).

Almost surely, 2^135425527 is an apocalyptic number.

135425527 is a deficient number, since it is larger than the sum of its proper divisors (1).

135425527 is an equidigital number, since it uses as much as digits as its factorization.

135425527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42000, while the sum is 34.

The square root of 135425527 is about 11637.2473979030. The cubic root of 135425527 is about 513.5312119660.

The spelling of 135425527 in words is "one hundred thirty-five million, four hundred twenty-five thousand, five hundred twenty-seven".