136322525 has 12 divisors (see below), whose sum is σ = 169194900. Its totient is φ = 108958080.

The previous prime is 136322521. The next prime is 136322561. The reversal of 136322525 is 525223631.

It can be written as a sum of positive squares in 6 ways, for example, as 29365561 + 106956964 = 5419^2 + 10342^2 .

It is not a de Polignac number, because 136322525 - 2² = 136322521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136322521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38531 + ... + 41919.

It is an arithmetic number, because the mean of its divisors is an integer number (14099575).

Almost surely, 2^136322525 is an apocalyptic number.

It is an amenable number.

136322525 is a deficient number, since it is larger than the sum of its proper divisors (32872375).

136322525 is a wasteful number, since it uses less digits than its factorization.

136322525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5008 (or 5003 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 136322525 is about 11675.7237463037. The cubic root of 136322525 is about 514.6625180785.

The spelling of 136322525 in words is "one hundred thirty-six million, three hundred twenty-two thousand, five hundred twenty-five".