136086525 has 18 divisors (see below), whose sum is σ = 243746490. Its totient is φ = 72579360.

The previous prime is 136086523. The next prime is 136086539. The reversal of 136086525 is 525680631.

136086525 is digitally balanced in base 2, 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 3 ways, for example, as 527076 + 135559449 = 726^2 + 11643^2 .

It is not a de Polignac number, because 136086525 - 2¹ = 136086523 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 136086525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136086521) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 302190 + ... + 302639.

Almost surely, 2^136086525 is an apocalyptic number.

136086525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136086525 is a deficient number, since it is larger than the sum of its proper divisors (107659965).

136086525 is a wasteful number, since it uses less digits than its factorization.

136086525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604845 (or 604837 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 136086525 is about 11665.6129286035. The cubic root of 136086525 is about 514.3653539036.

The spelling of 136086525 in words is "one hundred thirty-six million, eighty-six thousand, five hundred twenty-five".