25261675 has 6 divisors (see below), whose sum is σ = 31324508. Its totient is φ = 20209320.

The previous prime is 25261673. The next prime is 25261679. The reversal of 25261675 is 57616252.

It is not a de Polignac number, because 25261675 - 2¹ = 25261673 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 25261675.

It is not an unprimeable number, because it can be changed into a prime (25261673) 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 5 ways as a sum of consecutive naturals, for example, 505209 + ... + 505258.

Almost surely, 2^25261675 is an apocalyptic number.

25261675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25261675 is a deficient number, since it is larger than the sum of its proper divisors (6062833).

25261675 is a wasteful number, since it uses less digits than its factorization.

25261675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010477 (or 1010472 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 25261675 is about 5026.0993822247. The cubic root of 25261675 is about 293.4184247228.

The spelling of 25261675 in words is "twenty-five million, two hundred sixty-one thousand, six hundred seventy-five".