115848333225 has 27 divisors (see below), whose sum is σ = 207506381719. Its totient is φ = 61783054800.

The previous prime is 115848333187. The next prime is 115848333241. The reversal of 115848333225 is 522333848511.

The square root of 115848333225 is 340365.

It is a perfect power (a square), and thus also a powerful number.

115848333225 is a `hidden beast` number, since 1 + 1 + 58 + 48 + 333 + 225 = 666.

It can be written as a sum of positive squares in only one way, i.e., 41705399961 + 74142933264 = 204219^2 + 272292^2 .

It is not a de Polignac number, because 115848333225 - 2¹¹ = 115848331177 is a prime.

It is a super-2 number, since 2×115848333225² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5094130 + ... + 5116820.

Almost surely, 2^115848333225 is an apocalyptic number.

115848333225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115848333225 is the 340365-th square number.

115848333225 is the 170183-rd centered octagonal number.

It is an amenable number.

115848333225 is a deficient number, since it is larger than the sum of its proper divisors (91658048494).

115848333225 is an frugal number, since it uses more digits than its factorization.

115848333225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45398 (or 22699 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The spelling of 115848333225 in words is "one hundred fifteen billion, eight hundred forty-eight million, three hundred thirty-three thousand, two hundred twenty-five".