115652545 has 4 divisors (see below), whose sum is σ = 138783060. Its totient is φ = 92522032.

The previous prime is 115652543. The next prime is 115652569. The reversal of 115652545 is 545256511.

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

It can be written as a sum of positive squares in 2 ways, for example, as 27123264 + 88529281 = 5208^2 + 9409^2 .

It is a cyclic number.

It is not a de Polignac number, because 115652545 - 2¹ = 115652543 is a prime.

It is a super-3 number, since 3×115652545³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 115652545.

It is not an unprimeable number, because it can be changed into a prime (115652543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11565250 + ... + 11565259.

It is an arithmetic number, because the mean of its divisors is an integer number (34695765).

Almost surely, 2^115652545 is an apocalyptic number.

It is an amenable number.

115652545 is a deficient number, since it is larger than the sum of its proper divisors (23130515).

115652545 is an equidigital number, since it uses as much as digits as its factorization.

115652545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23130514.

The product of its digits is 30000, while the sum is 34.

The square root of 115652545 is about 10754.1873240148. The cubic root of 115652545 is about 487.2124730099.

The spelling of 115652545 in words is "one hundred fifteen million, six hundred fifty-two thousand, five hundred forty-five".