136285325 has 18 divisors (see below), whose sum is σ = 185757642. Its totient is φ = 99114400.

The previous prime is 136285321. The next prime is 136285337. The reversal of 136285325 is 523582631.

It can be written as a sum of positive squares in 3 ways, for example, as 15768841 + 120516484 = 3971^2 + 10978^2 .

It is not a de Polignac number, because 136285325 - 2² = 136285321 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 (136285321) 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 17 ways as a sum of consecutive naturals, for example, 19502 + ... + 25551.

It is an arithmetic number, because the mean of its divisors is an integer number (10319869).

Almost surely, 2^136285325 is an apocalyptic number.

It is an amenable number.

136285325 is a deficient number, since it is larger than the sum of its proper divisors (49472317).

136285325 is a wasteful number, since it uses less digits than its factorization.

136285325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45085 (or 45069 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 136285325 is about 11674.1305886134. The cubic root of 136285325 is about 514.6156997277.

The spelling of 136285325 in words is "one hundred thirty-six million, two hundred eighty-five thousand, three hundred twenty-five".