136052225 has 6 divisors (see below), whose sum is σ = 168704790. Its totient is φ = 108841760.

The previous prime is 136052221. The next prime is 136052239. The reversal of 136052225 is 522250631.

It can be written as a sum of positive squares in 3 ways, for example, as 5909761 + 130142464 = 2431^2 + 11408^2 .

It is not a de Polignac number, because 136052225 - 2² = 136052221 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 136052194 and 136052203.

It is not an unprimeable number, because it can be changed into a prime (136052221) 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 5 ways as a sum of consecutive naturals, for example, 2721020 + ... + 2721069.

It is an arithmetic number, because the mean of its divisors is an integer number (28117465).

Almost surely, 2^136052225 is an apocalyptic number.

It is an amenable number.

136052225 is a deficient number, since it is larger than the sum of its proper divisors (32652565).

136052225 is an equidigital number, since it uses as much as digits as its factorization.

136052225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5442099 (or 5442094 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 136052225 is about 11664.1427031737. The cubic root of 136052225 is about 514.3221357767.

The spelling of 136052225 in words is "one hundred thirty-six million, fifty-two thousand, two hundred twenty-five".