25089693113 has 4 divisors (see below), whose sum is σ = 25091591028. Its totient is φ = 25087795200.

The previous prime is 25089693043. The next prime is 25089693133. The reversal of 25089693113 is 31139698052.

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 5007402169 + 20082290944 = 70763^2 + 141712^2 .

It is a cyclic number.

It is not a de Polignac number, because 25089693113 - 2⁸ = 25089692857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25089693133) 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, 928988 + ... + 955613.

It is an arithmetic number, because the mean of its divisors is an integer number (6272897757).

Almost surely, 2^25089693113 is an apocalyptic number.

It is an amenable number.

25089693113 is a deficient number, since it is larger than the sum of its proper divisors (1897915).

25089693113 is a wasteful number, since it uses less digits than its factorization.

25089693113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897914.

The product of its (nonzero) digits is 349920, while the sum is 47.

The spelling of 25089693113 in words is "twenty-five billion, eighty-nine million, six hundred ninety-three thousand, one hundred thirteen".