115265503 has 8 divisors (see below), whose sum is σ = 118137600. Its totient is φ = 112428888.

The previous prime is 115265497. The next prime is 115265531. The reversal of 115265503 is 305562511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115265503 - 2¹⁷ = 115134431 is a prime.

It is a super-2 number, since 2×115265503² = 26572272363686018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115265203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2233 + ... + 15346.

It is an arithmetic number, because the mean of its divisors is an integer number (14767200).

Almost surely, 2^115265503 is an apocalyptic number.

115265503 is a deficient number, since it is larger than the sum of its proper divisors (2872097).

115265503 is an equidigital number, since it uses as much as digits as its factorization.

115265503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17741.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 115265503 is about 10736.1772992066. The cubic root of 115265503 is about 486.6683649677.

The spelling of 115265503 in words is "one hundred fifteen million, two hundred sixty-five thousand, five hundred three".