25795121 has 8 divisors (see below), whose sum is σ = 29363904. Its totient is φ = 22430320.

The previous prime is 25795117. The next prime is 25795129. The reversal of 25795121 is 12159752.

It is a happy number.

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

It is not a de Polignac number, because 25795121 - 2² = 25795117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25795129) 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 7 ways as a sum of consecutive naturals, for example, 50726 + ... + 51231.

It is an arithmetic number, because the mean of its divisors is an integer number (3670488).

Almost surely, 2^25795121 is an apocalyptic number.

It is an amenable number.

25795121 is a deficient number, since it is larger than the sum of its proper divisors (3568783).

25795121 is a wasteful number, since it uses less digits than its factorization.

25795121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101991.

The product of its digits is 6300, while the sum is 32.

The square root of 25795121 is about 5078.8897408784. The cubic root of 25795121 is about 295.4694087585.

The spelling of 25795121 in words is "twenty-five million, seven hundred ninety-five thousand, one hundred twenty-one".