115240253 has 2 divisors, whose sum is σ = 115240254. Its totient is φ = 115240252.

The previous prime is 115240247. The next prime is 115240259. The reversal of 115240253 is 352042511.

It is a balanced prime because it is at equal distance from previous prime (115240247) and next prime (115240259).

It can be written as a sum of positive squares in only one way, i.e., 103591684 + 11648569 = 10178^2 + 3413^2 .

It is a cyclic number.

It is not a de Polignac number, because 115240253 - 2¹⁸ = 114978109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115240259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57620126 + 57620127.

It is an arithmetic number, because the mean of its divisors is an integer number (57620127).

Almost surely, 2^115240253 is an apocalyptic number.

It is an amenable number.

115240253 is a deficient number, since it is larger than the sum of its proper divisors (1).

115240253 is an equidigital number, since it uses as much as digits as its factorization.

115240253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 115240253 is about 10735.0013041452. The cubic root of 115240253 is about 486.6328259345.

Adding to 115240253 its reverse (352042511), we get a palindrome (467282764).

The spelling of 115240253 in words is "one hundred fifteen million, two hundred forty thousand, two hundred fifty-three".