115037563 has 4 divisors (see below), whose sum is σ = 115264080. Its totient is φ = 114811048.

The previous prime is 115037539. The next prime is 115037579. The reversal of 115037563 is 365730511.

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

It is a cyclic number.

It is not a de Polignac number, because 115037563 - 2²⁵ = 81483131 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115035563) 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, 112495 + ... + 113512.

It is an arithmetic number, because the mean of its divisors is an integer number (28816020).

Almost surely, 2^115037563 is an apocalyptic number.

115037563 is a deficient number, since it is larger than the sum of its proper divisors (226517).

115037563 is an equidigital number, since it uses as much as digits as its factorization.

115037563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226516.

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 115037563 is about 10725.5565356768. The cubic root of 115037563 is about 486.3473542357.

It can be divided in two parts, 115037 and 563, that added together give a square (115600 = 340²).

The spelling of 115037563 in words is "one hundred fifteen million, thirty-seven thousand, five hundred sixty-three".