25267795 has 16 divisors (see below), whose sum is σ = 34755840. Its totient is φ = 17275104.

The previous prime is 25267783. The next prime is 25267799. The reversal of 25267795 is 59776252.

It is a de Polignac number, because none of the positive numbers 2^k-25267795 is a prime.

It is a super-2 number, since 2×25267795² = 1276922928324050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25267799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13804 + ... + 15526.

It is an arithmetic number, because the mean of its divisors is an integer number (2172240).

Almost surely, 2^25267795 is an apocalyptic number.

25267795 is a deficient number, since it is larger than the sum of its proper divisors (9488045).

25267795 is a wasteful number, since it uses less digits than its factorization.

25267795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154.

The product of its digits is 264600, while the sum is 43.

The square root of 25267795 is about 5026.7081673795. The cubic root of 25267795 is about 293.4421177382.

It can be divided in two parts, 25267 and 795, that added together give a palindrome (26062).

The spelling of 25267795 in words is "twenty-five million, two hundred sixty-seven thousand, seven hundred ninety-five".