25275166 has 8 divisors (see below), whose sum is σ = 43328880. Its totient is φ = 10832208.

The previous prime is 25275163. The next prime is 25275169. The reversal of 25275166 is 66157252.

It is an interprime number because it is at equal distance from previous prime (25275163) and next prime (25275169).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25275161) 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, 902671 + ... + 902698.

It is an arithmetic number, because the mean of its divisors is an integer number (5416110).

Almost surely, 2^25275166 is an apocalyptic number.

25275166 is a deficient number, since it is larger than the sum of its proper divisors (18053714).

25275166 is a wasteful number, since it uses less digits than its factorization.

25275166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805378.

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

The square root of 25275166 is about 5027.4412975190. The cubic root of 25275166 is about 293.4706488066.

The spelling of 25275166 in words is "twenty-five million, two hundred seventy-five thousand, one hundred sixty-six".