136012025 has 12 divisors (see below), whose sum is σ = 170552700. Its totient is φ = 107585280.

The previous prime is 136012021. The next prime is 136012069. The reversal of 136012025 is 520210631.

It can be written as a sum of positive squares in 6 ways, for example, as 40500496 + 95511529 = 6364^2 + 9773^2 .

It is not a de Polignac number, because 136012025 - 2² = 136012021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136011988 and 136012006.

It is not an unprimeable number, because it can be changed into a prime (136012021) 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 11 ways as a sum of consecutive naturals, for example, 28340 + ... + 32789.

It is an arithmetic number, because the mean of its divisors is an integer number (14212725).

Almost surely, 2^136012025 is an apocalyptic number.

It is an amenable number.

136012025 is a deficient number, since it is larger than the sum of its proper divisors (34540675).

136012025 is an equidigital number, since it uses as much as digits as its factorization.

136012025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61228 (or 61223 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 136012025 is about 11662.4193459162. The cubic root of 136012025 is about 514.2714743816.

Adding to 136012025 its reverse (520210631), we get a palindrome (656222656).

The spelling of 136012025 in words is "one hundred thirty-six million, twelve thousand, twenty-five".