25330132115 has 4 divisors (see below), whose sum is σ = 30396158544. Its totient is φ = 20264105688.

The previous prime is 25330132109. The next prime is 25330132129. The reversal of 25330132115 is 51123103352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25330132115 - 2¹⁰ = 25330131091 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2533013207 + ... + 2533013216.

It is an arithmetic number, because the mean of its divisors is an integer number (7599039636).

Almost surely, 2^25330132115 is an apocalyptic number.

25330132115 is a deficient number, since it is larger than the sum of its proper divisors (5066026429).

25330132115 is an equidigital number, since it uses as much as digits as its factorization.

25330132115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5066026428.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 25330132115 its reverse (51123103352), we get a palindrome (76453235467).

The spelling of 25330132115 in words is "twenty-five billion, three hundred thirty million, one hundred thirty-two thousand, one hundred fifteen".