25224331116 has 24 divisors (see below), whose sum is σ = 58860215344. Its totient is φ = 8407618560.

The previous prime is 25224331103. The next prime is 25224331117. The reversal of 25224331116 is 61113342252.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 195036 + ... + 297468.

Almost surely, 2^25224331116 is an apocalyptic number.

It is an amenable number.

25224331116 is an abundant number, since it is smaller than the sum of its proper divisors (33635884228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25224331116 is a wasteful number, since it uses less digits than its factorization.

25224331116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122961 (or 122959 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

Adding to 25224331116 its reverse (61113342252), we get a palindrome (86337673368).

The spelling of 25224331116 in words is "twenty-five billion, two hundred twenty-four million, three hundred thirty-one thousand, one hundred sixteen".