25675465 has 4 divisors (see below), whose sum is σ = 30810564. Its totient is φ = 20540368.

The previous prime is 25675453. The next prime is 25675477. The reversal of 25675465 is 56457652.

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

It is an interprime number because it is at equal distance from previous prime (25675453) and next prime (25675477).

It can be written as a sum of positive squares in 2 ways, for example, as 19430464 + 6245001 = 4408^2 + 2499^2 .

It is a cyclic number.

It is not a de Polignac number, because 25675465 - 2¹³ = 25667273 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 3 ways as a sum of consecutive naturals, for example, 2567542 + ... + 2567551.

It is an arithmetic number, because the mean of its divisors is an integer number (7702641).

Almost surely, 2^25675465 is an apocalyptic number.

It is an amenable number.

25675465 is a deficient number, since it is larger than the sum of its proper divisors (5135099).

25675465 is an equidigital number, since it uses as much as digits as its factorization.

25675465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5135098.

The product of its digits is 252000, while the sum is 40.

The square root of 25675465 is about 5067.0963085381. The cubic root of 25675465 is about 295.0118352046.

The spelling of 25675465 in words is "twenty-five million, six hundred seventy-five thousand, four hundred sixty-five".