25675853 has 6 divisors (see below), whose sum is σ = 29867886. Its totient is φ = 22007832.

The previous prime is 25675841. The next prime is 25675861. The reversal of 25675853 is 35857652.

It can be written as a sum of positive squares in only one way, i.e., 24631369 + 1044484 = 4963^2 + 1022^2 .

It is not a de Polignac number, because 25675853 - 2⁶ = 25675789 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25675853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25675823) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 261950 + ... + 262047.

It is an arithmetic number, because the mean of its divisors is an integer number (4977981).

Almost surely, 2^25675853 is an apocalyptic number.

It is an amenable number.

25675853 is a deficient number, since it is larger than the sum of its proper divisors (4192033).

25675853 is an equidigital number, since it uses as much as digits as its factorization.

25675853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524011 (or 524004 counting only the distinct ones).

The product of its digits is 252000, while the sum is 41.

The square root of 25675853 is about 5067.1345946205. The cubic root of 25675853 is about 295.0133212408.

The spelling of 25675853 in words is "twenty-five million, six hundred seventy-five thousand, eight hundred fifty-three".