135025003 has 4 divisors (see below), whose sum is σ = 136088320. Its totient is φ = 133961688.

The previous prime is 135024997. The next prime is 135025021. The reversal of 135025003 is 300520531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135025003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135025043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531468 + ... + 531721.

It is an arithmetic number, because the mean of its divisors is an integer number (34022080).

Almost surely, 2^135025003 is an apocalyptic number.

135025003 is a deficient number, since it is larger than the sum of its proper divisors (1063317).

135025003 is a wasteful number, since it uses less digits than its factorization.

135025003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063316.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 135025003 is about 11620.0259466147. The cubic root of 135025003 is about 513.0244520692.

Adding to 135025003 its reverse (300520531), we get a palindrome (435545534).

The spelling of 135025003 in words is "one hundred thirty-five million, twenty-five thousand, three".