115225503 has 4 divisors (see below), whose sum is σ = 153634008. Its totient is φ = 76817000.

The previous prime is 115225501. The next prime is 115225531. The reversal of 115225503 is 305522511.

It is a happy number.

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 115225503 - 2¹ = 115225501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115225501) 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, 19204248 + ... + 19204253.

It is an arithmetic number, because the mean of its divisors is an integer number (38408502).

Almost surely, 2^115225503 is an apocalyptic number.

115225503 is a deficient number, since it is larger than the sum of its proper divisors (38408505).

115225503 is an equidigital number, since it uses as much as digits as its factorization.

115225503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38408504.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 115225503 is about 10734.3142771208. The cubic root of 115225503 is about 486.6120631071.

The spelling of 115225503 in words is "one hundred fifteen million, two hundred twenty-five thousand, five hundred three".