115253539 has 2 divisors, whose sum is σ = 115253540. Its totient is φ = 115253538.

The previous prime is 115253533. The next prime is 115253581. The reversal of 115253539 is 935352511.

It is a weak prime.

It is an emirp because it is prime and its reverse (935352511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115253539 - 2⁵ = 115253507 is a prime.

It is not a weakly prime, because it can be changed into another prime (115253533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57626769 + 57626770.

It is an arithmetic number, because the mean of its divisors is an integer number (57626770).

Almost surely, 2^115253539 is an apocalyptic number.

115253539 is a deficient number, since it is larger than the sum of its proper divisors (1).

115253539 is an equidigital number, since it uses as much as digits as its factorization.

115253539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20250, while the sum is 34.

The square root of 115253539 is about 10735.6201031892. The cubic root of 115253539 is about 486.6515264467.

The spelling of 115253539 in words is "one hundred fifteen million, two hundred fifty-three thousand, five hundred thirty-nine".