25795641 has 4 divisors (see below), whose sum is σ = 34394192. Its totient is φ = 17197092.

The previous prime is 25795639. The next prime is 25795643. The reversal of 25795641 is 14659752.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (25795639) and next prime (25795643).

It is not a de Polignac number, because 25795641 - 2¹ = 25795639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25795641.

It is not an unprimeable number, because it can be changed into a prime (25795643) 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, 4299271 + ... + 4299276.

It is an arithmetic number, because the mean of its divisors is an integer number (8598548).

Almost surely, 2^25795641 is an apocalyptic number.

It is an amenable number.

25795641 is a deficient number, since it is larger than the sum of its proper divisors (8598551).

25795641 is an equidigital number, since it uses as much as digits as its factorization.

25795641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8598550.

The product of its digits is 75600, while the sum is 39.

The square root of 25795641 is about 5078.9409329111. The cubic root of 25795641 is about 295.4713941864.

The spelling of 25795641 in words is "twenty-five million, seven hundred ninety-five thousand, six hundred forty-one".