115211325 has 24 divisors (see below), whose sum is σ = 190835008. Its totient is φ = 61332480.

The previous prime is 115211323. The next prime is 115211333. The reversal of 115211325 is 523112511.

It is not a de Polignac number, because 115211325 - 2¹ = 115211323 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115211323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53469 + ... + 55581.

Almost surely, 2^115211325 is an apocalyptic number.

115211325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115211325 is a deficient number, since it is larger than the sum of its proper divisors (75623683).

115211325 is a wasteful number, since it uses less digits than its factorization.

115211325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853 (or 2848 counting only the distinct ones).

The product of its digits is 300, while the sum is 21.

The square root of 115211325 is about 10733.6538513220. The cubic root of 115211325 is about 486.5921037849.

Adding to 115211325 its reverse (523112511), we get a palindrome (638323836).

The spelling of 115211325 in words is "one hundred fifteen million, two hundred eleven thousand, three hundred twenty-five".