115265603 has 2 divisors, whose sum is σ = 115265604. Its totient is φ = 115265602.

The previous prime is 115265599. The next prime is 115265629. The reversal of 115265603 is 306562511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115265603 - 2² = 115265599 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (115265663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57632801 + 57632802.

It is an arithmetic number, because the mean of its divisors is an integer number (57632802).

Almost surely, 2^115265603 is an apocalyptic number.

115265603 is a deficient number, since it is larger than the sum of its proper divisors (1).

115265603 is an equidigital number, since it uses as much as digits as its factorization.

115265603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 115265603 is about 10736.1819563567. The cubic root of 115265603 is about 486.6685057060.

The spelling of 115265603 in words is "one hundred fifteen million, two hundred sixty-five thousand, six hundred three".