25797466 has 16 divisors (see below), whose sum is σ = 41354280. Its totient is φ = 12026880.

The previous prime is 25797461. The next prime is 25797469. The reversal of 25797466 is 66479752.

It can be written as a sum of positive squares in 4 ways, for example, as 25796241 + 1225 = 5079^2 + 35^2 .

It is not an unprimeable number, because it can be changed into a prime (25797461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226 + ... + 7186.

Almost surely, 2^25797466 is an apocalyptic number.

25797466 is a deficient number, since it is larger than the sum of its proper divisors (15556814).

25797466 is a wasteful number, since it uses less digits than its factorization.

25797466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7089.

The product of its digits is 635040, while the sum is 46.

The square root of 25797466 is about 5079.1205931736. The cubic root of 25797466 is about 295.4783620636.

It can be divided in two parts, 2579746 and 6, that added together give a palindrome (2579752).

The spelling of 25797466 in words is "twenty-five million, seven hundred ninety-seven thousand, four hundred sixty-six".