25133302116 has 72 divisors (see below), whose sum is σ = 68823492920. Its totient is φ = 7733299392.

The previous prime is 25133302099. The next prime is 25133302147. The reversal of 25133302116 is 61120333152.

25133302116 is a `hidden beast` number, since 2 + 513 + 3 + 30 + 2 + 116 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 13017897216 + 12115404900 = 114096^2 + 110070^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 25133302116.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 79795 + ... + 237978.

Almost surely, 2^25133302116 is an apocalyptic number.

25133302116 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

25133302116 is an abundant number, since it is smaller than the sum of its proper divisors (43690190804).

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

25133302116 is a wasteful number, since it uses less digits than its factorization.

25133302116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317822 (or 317791 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 25133302116 its reverse (61120333152), we get a palindrome (86253635268).

The spelling of 25133302116 in words is "twenty-five billion, one hundred thirty-three million, three hundred two thousand, one hundred sixteen".