25273065 has 16 divisors (see below), whose sum is σ = 41832000. Its totient is φ = 13013952.

The previous prime is 25273057. The next prime is 25273069. The reversal of 25273065 is 56037252.

It is not a de Polignac number, because 25273065 - 2³ = 25273057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25273069) 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, 28615 + ... + 29484.

It is an arithmetic number, because the mean of its divisors is an integer number (2614500).

Almost surely, 2^25273065 is an apocalyptic number.

It is an amenable number.

25273065 is a deficient number, since it is larger than the sum of its proper divisors (16558935).

25273065 is a wasteful number, since it uses less digits than its factorization.

25273065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58136.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 25273065 is about 5027.2323399660. The cubic root of 25273065 is about 293.4625169916.

The spelling of 25273065 in words is "twenty-five million, two hundred seventy-three thousand, sixty-five".