25765441 has 8 divisors (see below), whose sum is σ = 28082880. Its totient is φ = 23495952.

The previous prime is 25765393. The next prime is 25765459. The reversal of 25765441 is 14456752.

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 25765441 - 2¹⁷ = 25634369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25765397 and 25765406.

It is not an unprimeable number, because it can be changed into a prime (25762441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10861 + ... + 13018.

It is an arithmetic number, because the mean of its divisors is an integer number (3510360).

Almost surely, 2^25765441 is an apocalyptic number.

It is an amenable number.

25765441 is a deficient number, since it is larger than the sum of its proper divisors (2317439).

25765441 is a wasteful number, since it uses less digits than its factorization.

25765441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23975.

The product of its digits is 33600, while the sum is 34.

The square root of 25765441 is about 5075.9670014688. The cubic root of 25765441 is about 295.3560423893.

The spelling of 25765441 in words is "twenty-five million, seven hundred sixty-five thousand, four hundred forty-one".