25653395 has 16 divisors (see below), whose sum is σ = 32996160. Its totient is φ = 19096704.

The previous prime is 25653389. The next prime is 25653403. The reversal of 25653395 is 59335652.

It is a cyclic number.

It is not a de Polignac number, because 25653395 - 2¹⁴ = 25637011 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1241 + ... + 7269.

It is an arithmetic number, because the mean of its divisors is an integer number (2062260).

Almost surely, 2^25653395 is an apocalyptic number.

25653395 is a deficient number, since it is larger than the sum of its proper divisors (7342765).

25653395 is a wasteful number, since it uses less digits than its factorization.

25653395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6094.

The product of its digits is 121500, while the sum is 38.

The square root of 25653395 is about 5064.9180644903. The cubic root of 25653395 is about 294.9272826608.

The spelling of 25653395 in words is "twenty-five million, six hundred fifty-three thousand, three hundred ninety-five".