115250543 has 2 divisors, whose sum is σ = 115250544. Its totient is φ = 115250542.

The previous prime is 115250501. The next prime is 115250573. The reversal of 115250543 is 345052511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115250543 - 2⁶ = 115250479 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115250573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57625271 + 57625272.

It is an arithmetic number, because the mean of its divisors is an integer number (57625272).

Almost surely, 2^115250543 is an apocalyptic number.

115250543 is a deficient number, since it is larger than the sum of its proper divisors (1).

115250543 is an equidigital number, since it uses as much as digits as its factorization.

115250543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 115250543 is about 10735.4805667935. The cubic root of 115250543 is about 486.6473095968.

The spelling of 115250543 in words is "one hundred fifteen million, two hundred fifty thousand, five hundred forty-three".