135011425 has 6 divisors (see below), whose sum is σ = 167414198. Its totient is φ = 108009120.

The previous prime is 135011381. The next prime is 135011441. The reversal of 135011425 is 524110531.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 5870929 + 129140496 = 2423^2 + 11364^2 .

It is not a de Polignac number, because 135011425 - 2⁹ = 135010913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135011396 and 135011405.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2700204 + ... + 2700253.

Almost surely, 2^135011425 is an apocalyptic number.

It is an amenable number.

135011425 is a deficient number, since it is larger than the sum of its proper divisors (32402773).

135011425 is an equidigital number, since it uses as much as digits as its factorization.

135011425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5400467 (or 5400462 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 135011425 is about 11619.4416819398. The cubic root of 135011425 is about 513.0072550579.

Adding to 135011425 its reverse (524110531), we get a palindrome (659121956).

The spelling of 135011425 in words is "one hundred thirty-five million, eleven thousand, four hundred twenty-five".