135425524 has 24 divisors (see below), whose sum is σ = 257577320. Its totient is φ = 61928064.

The previous prime is 135425503. The next prime is 135425527. The reversal of 135425524 is 425524531.

135425524 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 36820624 + 98604900 = 6068^2 + 9930^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135425527) 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 in 7 ways as a sum of consecutive naturals, for example, 6279 + ... + 17614.

Almost surely, 2^135425524 is an apocalyptic number.

It is an amenable number.

135425524 is a deficient number, since it is larger than the sum of its proper divisors (122151796).

135425524 is a wasteful number, since it uses less digits than its factorization.

135425524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24019 (or 24017 counting only the distinct ones).

The product of its digits is 24000, while the sum is 31.

The square root of 135425524 is about 11637.2472690065. The cubic root of 135425524 is about 513.5312081740.

The spelling of 135425524 in words is "one hundred thirty-five million, four hundred twenty-five thousand, five hundred twenty-four".