25675771 has 8 divisors (see below), whose sum is σ = 28606464. Its totient is φ = 22844520.

The previous prime is 25675757. The next prime is 25675777. The reversal of 25675771 is 17757652.

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

It is a cyclic number.

It is not a de Polignac number, because 25675771 - 2⁵ = 25675739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25675777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24315 + ... + 25348.

It is an arithmetic number, because the mean of its divisors is an integer number (3575808).

Almost surely, 2^25675771 is an apocalyptic number.

25675771 is a deficient number, since it is larger than the sum of its proper divisors (2930693).

25675771 is a wasteful number, since it uses less digits than its factorization.

25675771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49721.

The product of its digits is 102900, while the sum is 40.

The square root of 25675771 is about 5067.1265032561. The cubic root of 25675771 is about 295.0130071829.

It can be divided in two parts, 2567 and 5771, that added together give a palindrome (8338).

The spelling of 25675771 in words is "twenty-five million, six hundred seventy-five thousand, seven hundred seventy-one".