25343043116 has 12 divisors (see below), whose sum is σ = 44354224488. Its totient is φ = 12670407552.

The previous prime is 25343043113. The next prime is 25343043169. The reversal of 25343043116 is 61134034352.

It is not an unprimeable number, because it can be changed into a prime (25343043113) 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, 226226 + ... + 319161.

It is an arithmetic number, because the mean of its divisors is an integer number (3696185374).

Almost surely, 2^25343043116 is an apocalyptic number.

It is an amenable number.

25343043116 is a deficient number, since it is larger than the sum of its proper divisors (19011181372).

25343043116 is a wasteful number, since it uses less digits than its factorization.

25343043116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557008 (or 557006 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 25343043116 its reverse (61134034352), we get a palindrome (86477077468).

The spelling of 25343043116 in words is "twenty-five billion, three hundred forty-three million, forty-three thousand, one hundred sixteen".