115020263 has 4 divisors (see below), whose sum is σ = 120021168. Its totient is φ = 110019360.

The previous prime is 115020253. The next prime is 115020277. The reversal of 115020263 is 362020511.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115020263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115020253) 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, 2500418 + ... + 2500463.

It is an arithmetic number, because the mean of its divisors is an integer number (30005292).

Almost surely, 2^115020263 is an apocalyptic number.

115020263 is a deficient number, since it is larger than the sum of its proper divisors (5000905).

115020263 is an equidigital number, since it uses as much as digits as its factorization.

115020263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000904.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 115020263 is about 10724.7500203967. The cubic root of 115020263 is about 486.3229731239.

Adding to 115020263 its reverse (362020511), we get a palindrome (477040774).

The spelling of 115020263 in words is "one hundred fifteen million, twenty thousand, two hundred sixty-three".