25541065 has 8 divisors (see below), whose sum is σ = 33435648. Its totient is φ = 18575280.

The previous prime is 25541029. The next prime is 25541077. The reversal of 25541065 is 56014552.

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

It is not a de Polignac number, because 25541065 - 2¹⁵ = 25508297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232137 + ... + 232246.

It is an arithmetic number, because the mean of its divisors is an integer number (4179456).

Almost surely, 2^25541065 is an apocalyptic number.

It is an amenable number.

25541065 is a deficient number, since it is larger than the sum of its proper divisors (7894583).

25541065 is a wasteful number, since it uses less digits than its factorization.

25541065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464399.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 25541065 is about 5053.8168744029. The cubic root of 25541065 is about 294.4961811176.

The spelling of 25541065 in words is "twenty-five million, five hundred forty-one thousand, sixty-five".