25096813 has 4 divisors (see below), whose sum is σ = 28682080. Its totient is φ = 21511548.

The previous prime is 25096807. The next prime is 25096817. The reversal of 25096813 is 31869052.

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 25096813 - 2⁵ = 25096781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25096817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1792623 + ... + 1792636.

It is an arithmetic number, because the mean of its divisors is an integer number (7170520).

Almost surely, 2^25096813 is an apocalyptic number.

It is an amenable number.

25096813 is a deficient number, since it is larger than the sum of its proper divisors (3585267).

25096813 is an equidigital number, since it uses as much as digits as its factorization.

25096813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3585266.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 25096813 is about 5009.6719453473. The cubic root of 25096813 is about 292.7787315528.

The spelling of 25096813 in words is "twenty-five million, ninety-six thousand, eight hundred thirteen".