25775467 has 4 divisors (see below), whose sum is σ = 25815240. Its totient is φ = 25735696.

The previous prime is 25775459. The next prime is 25775471. The reversal of 25775467 is 76457752.

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

It is a cyclic number.

It is not a de Polignac number, because 25775467 - 2³ = 25775459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25770467) 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, 18898 + ... + 20215.

It is an arithmetic number, because the mean of its divisors is an integer number (6453810).

Almost surely, 2^25775467 is an apocalyptic number.

25775467 is a deficient number, since it is larger than the sum of its proper divisors (39773).

25775467 is an equidigital number, since it uses as much as digits as its factorization.

25775467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39772.

The product of its digits is 411600, while the sum is 43.

The square root of 25775467 is about 5076.9545004855. The cubic root of 25775467 is about 295.3943476482.

The spelling of 25775467 in words is "twenty-five million, seven hundred seventy-five thousand, four hundred sixty-seven".