25952266 has 8 divisors (see below), whose sum is σ = 38950020. Its totient is φ = 12968928.

The previous prime is 25952261. The next prime is 25952291. The reversal of 25952266 is 66225952.

It can be written as a sum of positive squares in 2 ways, for example, as 25796241 + 156025 = 5079^2 + 395^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×25952266² = 1347040221069512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25952261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5220 + ... + 8896.

Almost surely, 2^25952266 is an apocalyptic number.

25952266 is a deficient number, since it is larger than the sum of its proper divisors (12997754).

25952266 is a wasteful number, since it uses less digits than its factorization.

25952266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7208.

The product of its digits is 64800, while the sum is 37.

The square root of 25952266 is about 5094.3366594680. The cubic root of 25952266 is about 296.0681986150.

It can be divided in two parts, 259 and 52266, that added together give a palindrome (52525).

The spelling of 25952266 in words is "twenty-five million, nine hundred fifty-two thousand, two hundred sixty-six".