135086925 has 24 divisors (see below), whose sum is σ = 223684096. Its totient is φ = 71936640.

The previous prime is 135086921. The next prime is 135086927. The reversal of 135086925 is 529680531.

It is not a de Polignac number, because 135086925 - 2² = 135086921 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135086921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80697 + ... + 82353.

Almost surely, 2^135086925 is an apocalyptic number.

135086925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135086925 is a deficient number, since it is larger than the sum of its proper divisors (88597171).

135086925 is a wasteful number, since it uses less digits than its factorization.

135086925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2757 (or 2752 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 135086925 is about 11622.6900930895. The cubic root of 135086925 is about 513.1028638312.

The spelling of 135086925 in words is "one hundred thirty-five million, eighty-six thousand, nine hundred twenty-five".