25255065 has 32 divisors (see below), whose sum is σ = 44323200. Its totient is φ = 12177920.

The previous prime is 25255033. The next prime is 25255067. The reversal of 25255065 is 56055252.

It is not a de Polignac number, because 25255065 - 2⁵ = 25255033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25255067) 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 31 ways as a sum of consecutive naturals, for example, 44101 + ... + 44669.

It is an arithmetic number, because the mean of its divisors is an integer number (1385100).

Almost surely, 2^25255065 is an apocalyptic number.

It is an amenable number.

25255065 is a deficient number, since it is larger than the sum of its proper divisors (19068135).

25255065 is a wasteful number, since it uses less digits than its factorization.

25255065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 25255065 is about 5025.4417716257. The cubic root of 25255065 is about 293.3928304187.

The spelling of 25255065 in words is "twenty-five million, two hundred fifty-five thousand, sixty-five".