25522673 has 4 divisors (see below), whose sum is σ = 27842928. Its totient is φ = 23202420.

The previous prime is 25522669. The next prime is 25522687. The reversal of 25522673 is 37622552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25522673 - 2² = 25522669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25522373) 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, 1160111 + ... + 1160132.

It is an arithmetic number, because the mean of its divisors is an integer number (6960732).

Almost surely, 2^25522673 is an apocalyptic number.

It is an amenable number.

25522673 is a deficient number, since it is larger than the sum of its proper divisors (2320255).

25522673 is a wasteful number, since it uses less digits than its factorization.

25522673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2320254.

The product of its digits is 25200, while the sum is 32.

The square root of 25522673 is about 5051.9969319072. The cubic root of 25522673 is about 294.4254757080.

It can be divided in two parts, 2552 and 2673, that added together give a palindrome (5225).

The spelling of 25522673 in words is "twenty-five million, five hundred twenty-two thousand, six hundred seventy-three".