25224331113 has 6 divisors (see below), whose sum is σ = 36435144954. Its totient is φ = 16816220736.

The previous prime is 25224331103. The next prime is 25224331117. The reversal of 25224331113 is 31113342252.

It can be written as a sum of positive squares in only one way, i.e., 24977589849 + 246741264 = 158043^2 + 15708^2 .

It is not a de Polignac number, because 25224331113 - 2¹² = 25224327017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25224331117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1401351720 + ... + 1401351737.

It is an arithmetic number, because the mean of its divisors is an integer number (6072524159).

Almost surely, 2^25224331113 is an apocalyptic number.

It is an amenable number.

25224331113 is a deficient number, since it is larger than the sum of its proper divisors (11210813841).

25224331113 is a wasteful number, since it uses less digits than its factorization.

25224331113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802703463 (or 2802703460 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

Adding to 25224331113 its reverse (31113342252), we get a palindrome (56337673365).

The spelling of 25224331113 in words is "twenty-five billion, two hundred twenty-four million, three hundred thirty-one thousand, one hundred thirteen".