135301025 has 12 divisors (see below), whose sum is σ = 171866604. Its totient is φ = 105600000.

The previous prime is 135301021. The next prime is 135301027. The reversal of 135301025 is 520103531.

It can be written as a sum of positive squares in 6 ways, for example, as 3717184 + 131583841 = 1928^2 + 11471^2 .

It is not a de Polignac number, because 135301025 - 2² = 135301021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135300988 and 135301006.

It is not an unprimeable number, because it can be changed into a prime (135301021) 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, 64976 + ... + 67025.

It is an arithmetic number, because the mean of its divisors is an integer number (14322217).

Almost surely, 2^135301025 is an apocalyptic number.

It is an amenable number.

135301025 is a deficient number, since it is larger than the sum of its proper divisors (36565579).

135301025 is a wasteful number, since it uses less digits than its factorization.

135301025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132052 (or 132047 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 135301025 is about 11631.8968788414. The cubic root of 135301025 is about 513.3737939192.

Adding to 135301025 its reverse (520103531), we get a palindrome (655404556).

The spelling of 135301025 in words is "one hundred thirty-five million, three hundred one thousand, twenty-five".