25483691 has 4 divisors (see below), whose sum is σ = 25539912. Its totient is φ = 25427472.

The previous prime is 25483687. The next prime is 25483727. The reversal of 25483691 is 19638452.

It is a happy number.

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 25483691 - 2² = 25483687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25483621) 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, 27425 + ... + 28338.

It is an arithmetic number, because the mean of its divisors is an integer number (6384978).

Almost surely, 2^25483691 is an apocalyptic number.

25483691 is a deficient number, since it is larger than the sum of its proper divisors (56221).

25483691 is an equidigital number, since it uses as much as digits as its factorization.

25483691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56220.

The product of its digits is 51840, while the sum is 38.

The square root of 25483691 is about 5048.1373792717. The cubic root of 25483691 is about 294.2755026216.

The spelling of 25483691 in words is "twenty-five million, four hundred eighty-three thousand, six hundred ninety-one".