115003253 has 4 divisors (see below), whose sum is σ = 115080288. Its totient is φ = 114926220.

The previous prime is 115003177. The next prime is 115003267. The reversal of 115003253 is 352300511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 352300511 = 277 ⋅1271843.

It is a cyclic number.

It is not a de Polignac number, because 115003253 - 2⁸ = 115002997 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 (115006253) 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, 36233 + ... + 39278.

It is an arithmetic number, because the mean of its divisors is an integer number (28770072).

Almost surely, 2^115003253 is an apocalyptic number.

It is an amenable number.

115003253 is a deficient number, since it is larger than the sum of its proper divisors (77035).

115003253 is an equidigital number, since it uses as much as digits as its factorization.

115003253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77034.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 115003253 is about 10723.9569655981. The cubic root of 115003253 is about 486.2989983292.

Adding to 115003253 its reverse (352300511), we get a palindrome (467303764).

The spelling of 115003253 in words is "one hundred fifteen million, three thousand, two hundred fifty-three".