25796473 has 4 divisors (see below), whose sum is σ = 26219428. Its totient is φ = 25373520.

The previous prime is 25796461. The next prime is 25796479. The reversal of 25796473 is 37469752.

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 425104 + 25371369 = 652^2 + 5037^2 .

It is a cyclic number.

It is not a de Polignac number, because 25796473 - 2⁹ = 25795961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25796479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211386 + ... + 211507.

It is an arithmetic number, because the mean of its divisors is an integer number (6554857).

Almost surely, 2^25796473 is an apocalyptic number.

It is an amenable number.

25796473 is a deficient number, since it is larger than the sum of its proper divisors (422955).

25796473 is an equidigital number, since it uses as much as digits as its factorization.

25796473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422954.

The product of its digits is 317520, while the sum is 43.

The square root of 25796473 is about 5079.0228390902. The cubic root of 25796473 is about 295.4745708155.

The spelling of 25796473 in words is "twenty-five million, seven hundred ninety-six thousand, four hundred seventy-three".