136065525 has 24 divisors (see below), whose sum is σ = 225339744. Its totient is φ = 72446400.

The previous prime is 136065521. The next prime is 136065547. The reversal of 136065525 is 525560631.

It is not a de Polignac number, because 136065525 - 2² = 136065521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136065521) 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 23 ways as a sum of consecutive naturals, for example, 59707 + ... + 61943.

It is an arithmetic number, because the mean of its divisors is an integer number (9389156).

Almost surely, 2^136065525 is an apocalyptic number.

136065525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136065525 is a deficient number, since it is larger than the sum of its proper divisors (89274219).

136065525 is a wasteful number, since it uses less digits than its factorization.

136065525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061 (or 3056 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 136065525 is about 11664.7128125814. The cubic root of 136065525 is about 514.3388946880.

The spelling of 136065525 in words is "one hundred thirty-six million, sixty-five thousand, five hundred twenty-five".