25672766 has 24 divisors (see below), whose sum is σ = 45023616. Its totient is φ = 10946880.

The previous prime is 25672733. The next prime is 25672769. The reversal of 25672766 is 66727652.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25672769) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23075 + ... + 24161.

It is an arithmetic number, because the mean of its divisors is an integer number (1875984).

Almost surely, 2^25672766 is an apocalyptic number.

25672766 is a deficient number, since it is larger than the sum of its proper divisors (19350850).

25672766 is a wasteful number, since it uses less digits than its factorization.

25672766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344 (or 1337 counting only the distinct ones).

The product of its digits is 211680, while the sum is 41.

The square root of 25672766 is about 5066.8299754383. The cubic root of 25672766 is about 295.0014976463.

The spelling of 25672766 in words is "twenty-five million, six hundred seventy-two thousand, seven hundred sixty-six".