115572503 has 4 divisors (see below), whose sum is σ = 115595328. Its totient is φ = 115549680.

The previous prime is 115572473. The next prime is 115572533. The reversal of 115572503 is 305275511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 305275511 = 17 ⋅17957383.

It is an interprime number because it is at equal distance from previous prime (115572473) and next prime (115572533).

It is a cyclic number.

It is not a de Polignac number, because 115572503 - 2¹² = 115568407 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 (115572533) 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, 38 + ... + 15203.

It is an arithmetic number, because the mean of its divisors is an integer number (28898832).

Almost surely, 2^115572503 is an apocalyptic number.

115572503 is a deficient number, since it is larger than the sum of its proper divisors (22825).

115572503 is an equidigital number, since it uses as much as digits as its factorization.

115572503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22824.

The product of its (nonzero) digits is 5250, while the sum is 29.

The square root of 115572503 is about 10750.4652457463. The cubic root of 115572503 is about 487.1000487342.

The spelling of 115572503 in words is "one hundred fifteen million, five hundred seventy-two thousand, five hundred three".