115075259501 has 2 divisors, whose sum is σ = 115075259502. Its totient is φ = 115075259500.

The previous prime is 115075259449. The next prime is 115075259539. The reversal of 115075259501 is 105952570511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70516271401 + 44558988100 = 265549^2 + 211090^2 .

It is an emirp because it is prime and its reverse (105952570511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115075259501 - 2⁶ = 115075259437 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115075259401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57537629750 + 57537629751.

It is an arithmetic number, because the mean of its divisors is an integer number (57537629751).

Almost surely, 2^115075259501 is an apocalyptic number.

It is an amenable number.

115075259501 is a deficient number, since it is larger than the sum of its proper divisors (1).

115075259501 is an equidigital number, since it uses as much as digits as its factorization.

115075259501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78750, while the sum is 41.

The spelling of 115075259501 in words is "one hundred fifteen billion, seventy-five million, two hundred fifty-nine thousand, five hundred one".