115522461 has 24 divisors (see below), whose sum is σ = 176467200. Its totient is φ = 72705600.

The previous prime is 115522453. The next prime is 115522507. The reversal of 115522461 is 164225511.

It is not a de Polignac number, because 115522461 - 2³ = 115522453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115522061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6390 + ... + 16488.

It is an arithmetic number, because the mean of its divisors is an integer number (7352800).

Almost surely, 2^115522461 is an apocalyptic number.

It is an amenable number.

115522461 is a deficient number, since it is larger than the sum of its proper divisors (60944739).

115522461 is a wasteful number, since it uses less digits than its factorization.

115522461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10177 (or 10174 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 115522461 is about 10748.1375595961. The cubic root of 115522461 is about 487.0297350668.

Adding to 115522461 its reverse (164225511), we get a palindrome (279747972).

The spelling of 115522461 in words is "one hundred fifteen million, five hundred twenty-two thousand, four hundred sixty-one".