136025 has 6 divisors (see below), whose sum is σ = 168702. Its totient is φ = 108800.

The previous prime is 136013. The next prime is 136027. The reversal of 136025 is 520631.

It can be written as a sum of positive squares in 3 ways, for example, as 17689 + 118336 = 133^2 + 344^2 .

It is not a de Polignac number, because 136025 - 2¹⁶ = 70489 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135994 and 136012.

It is not an unprimeable number, because it can be changed into a prime (136027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2696 + ... + 2745.

It is an arithmetic number, because the mean of its divisors is an integer number (28117).

2¹³⁶⁰²⁵ is an apocalyptic number.

It is an amenable number.

136025 is a deficient number, since it is larger than the sum of its proper divisors (32677).

136025 is an equidigital number, since it uses as much as digits as its factorization.

136025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5451 (or 5446 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 136025 is about 368.8156721182. The cubic root of 136025 is about 51.4287827005.

Adding to 136025 its reverse (520631), we get a palindrome (656656).

The spelling of 136025 in words is "one hundred thirty-six thousand, twenty-five".