25335135 has 24 divisors (see below), whose sum is σ = 50188320. Its totient is φ = 11581632.

The previous prime is 25335133. The next prime is 25335157. The reversal of 25335135 is 53153352.

It is not a de Polignac number, because 25335135 - 2¹ = 25335133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25335099 and 25335108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25335133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39900 + ... + 40529.

It is an arithmetic number, because the mean of its divisors is an integer number (2091180).

Almost surely, 2^25335135 is an apocalyptic number.

25335135 is a deficient number, since it is larger than the sum of its proper divisors (24853185).

25335135 is a wasteful number, since it uses less digits than its factorization.

25335135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80447 (or 80444 counting only the distinct ones).

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

The square root of 25335135 is about 5033.4019310999. The cubic root of 25335135 is about 293.7025660545.

Adding to 25335135 its reverse (53153352), we get a palindrome (78488487).

The spelling of 25335135 in words is "twenty-five million, three hundred thirty-five thousand, one hundred thirty-five".