25135335 has 12 divisors (see below), whose sum is σ = 43567992. Its totient is φ = 13405488.

The previous prime is 25135301. The next prime is 25135339. The reversal of 25135335 is 53353152.

It is not a de Polignac number, because 25135335 - 2¹⁶ = 25069799 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25135299 and 25135308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25135339) 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, 279237 + ... + 279326.

It is an arithmetic number, because the mean of its divisors is an integer number (3630666).

Almost surely, 2^25135335 is an apocalyptic number.

25135335 is a deficient number, since it is larger than the sum of its proper divisors (18432657).

25135335 is a wasteful number, since it uses less digits than its factorization.

25135335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558574 (or 558571 counting only the distinct ones).

The product of its digits is 6750, while the sum is 27.

The square root of 25135335 is about 5013.5152338454. The cubic root of 25135335 is about 292.9284538391.

Adding to 25135335 its reverse (53353152), we get a palindrome (78488487).

The spelling of 25135335 in words is "twenty-five million, one hundred thirty-five thousand, three hundred thirty-five".