25065417 has 16 divisors (see below), whose sum is σ = 36082368. Its totient is φ = 15385920.

The previous prime is 25065413. The next prime is 25065421. The reversal of 25065417 is 71456052.

It is an interprime number because it is at equal distance from previous prime (25065413) and next prime (25065421).

It is not a de Polignac number, because 25065417 - 2² = 25065413 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25065413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26167 + ... + 27107.

It is an arithmetic number, because the mean of its divisors is an integer number (2255148).

Almost surely, 2^25065417 is an apocalyptic number.

It is an amenable number.

25065417 is a deficient number, since it is larger than the sum of its proper divisors (11016951).

25065417 is a wasteful number, since it uses less digits than its factorization.

25065417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 25065417 is about 5006.5374262059. The cubic root of 25065417 is about 292.6565923154.

The spelling of 25065417 in words is "twenty-five million, sixty-five thousand, four hundred seventeen".