25541266 has 8 divisors (see below), whose sum is σ = 38340540. Its totient is φ = 12761088.

The previous prime is 25541261. The next prime is 25541267. The reversal of 25541266 is 66214552.

It can be written as a sum of positive squares in 2 ways, for example, as 15800625 + 9740641 = 3975^2 + 3121^2 .

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

It is not an unprimeable number, because it can be changed into a prime (25541261) 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, 751 + ... + 7186.

Almost surely, 2^25541266 is an apocalyptic number.

25541266 is a deficient number, since it is larger than the sum of its proper divisors (12799274).

25541266 is a wasteful number, since it uses less digits than its factorization.

25541266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9548.

The product of its digits is 14400, while the sum is 31.

The square root of 25541266 is about 5053.8367603238. The cubic root of 25541266 is about 294.4969536457.

The spelling of 25541266 in words is "twenty-five million, five hundred forty-one thousand, two hundred sixty-six".