25675417 has 4 divisors (see below), whose sum is σ = 25782196. Its totient is φ = 25568640.

The previous prime is 25675381. The next prime is 25675421. The reversal of 25675417 is 71457652.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9803161 + 15872256 = 3131^2 + 3984^2 .

It is a cyclic number.

It is not a de Polignac number, because 25675417 - 2¹⁵ = 25642649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25675427) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 53028 + ... + 53509.

It is an arithmetic number, because the mean of its divisors is an integer number (6445549).

Almost surely, 2^25675417 is an apocalyptic number.

It is an amenable number.

25675417 is a deficient number, since it is larger than the sum of its proper divisors (106779).

25675417 is a wasteful number, since it uses less digits than its factorization.

25675417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106778.

The product of its digits is 58800, while the sum is 37.

The square root of 25675417 is about 5067.0915720954. The cubic root of 25675417 is about 295.0116513640.

The spelling of 25675417 in words is "twenty-five million, six hundred seventy-five thousand, four hundred seventeen".