25253335 has 16 divisors (see below), whose sum is σ = 31715712. Its totient is φ = 19283200.

The previous prime is 25253321. The next prime is 25253369. The reversal of 25253335 is 53335252.

It is not a de Polignac number, because 25253335 - 2¹¹ = 25251287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8325 + ... + 10945.

It is an arithmetic number, because the mean of its divisors is an integer number (1982232).

Almost surely, 2^25253335 is an apocalyptic number.

25253335 is a deficient number, since it is larger than the sum of its proper divisors (6462377).

25253335 is a wasteful number, since it uses less digits than its factorization.

25253335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2714.

The product of its digits is 13500, while the sum is 28.

The square root of 25253335 is about 5025.2696445067. The cubic root of 25253335 is about 293.3861310208.

Adding to 25253335 its reverse (53335252), we get a palindrome (78588587).

The spelling of 25253335 in words is "twenty-five million, two hundred fifty-three thousand, three hundred thirty-five".