115456261 has 4 divisors (see below), whose sum is σ = 116221024. Its totient is φ = 114691500.

The previous prime is 115456259. The next prime is 115456291. The reversal of 115456261 is 162654511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 115456261 - 2¹ = 115456259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115456291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382155 + ... + 382456.

It is an arithmetic number, because the mean of its divisors is an integer number (29055256).

Almost surely, 2^115456261 is an apocalyptic number.

It is an amenable number.

115456261 is a deficient number, since it is larger than the sum of its proper divisors (764763).

115456261 is an equidigital number, since it uses as much as digits as its factorization.

115456261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764762.

The product of its digits is 7200, while the sum is 31.

The square root of 115456261 is about 10745.0575149694. The cubic root of 115456261 is about 486.9366866998.

The spelling of 115456261 in words is "one hundred fifteen million, four hundred fifty-six thousand, two hundred sixty-one".