135006025 has 72 divisors (see below), whose sum is σ = 218316384. Its totient is φ = 81849600.

The previous prime is 135006019. The next prime is 135006037. The reversal of 135006025 is 520600531.

It is a happy number.

It is not a de Polignac number, because 135006025 - 2¹⁵ = 134973257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135005987 and 135006005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 579309 + ... + 579541.

It is an arithmetic number, because the mean of its divisors is an integer number (3032172).

Almost surely, 2^135006025 is an apocalyptic number.

It is an amenable number.

135006025 is a deficient number, since it is larger than the sum of its proper divisors (83310359).

135006025 is a wasteful number, since it uses less digits than its factorization.

135006025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 135006025 is about 11619.2093104479. The cubic root of 135006025 is about 513.0004154488. Note that the first 3 decimals are identical.

Adding to 135006025 its reverse (520600531), we get a palindrome (655606556).

The spelling of 135006025 in words is "one hundred thirty-five million, six thousand, twenty-five".