115523451 has 6 divisors (see below), whose sum is σ = 166867220. Its totient is φ = 77015628.

The previous prime is 115523417. The next prime is 115523519. The reversal of 115523451 is 154325511.

It is a de Polignac number, because none of the positive numbers 2^k-115523451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115523851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6417961 + ... + 6417978.

Almost surely, 2^115523451 is an apocalyptic number.

115523451 is a deficient number, since it is larger than the sum of its proper divisors (51343769).

115523451 is a wasteful number, since it uses less digits than its factorization.

115523451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12835945 (or 12835942 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 115523451 is about 10748.1836139880. The cubic root of 115523451 is about 487.0311263058.

Adding to 115523451 its reverse (154325511), we get a palindrome (269848962).

The spelling of 115523451 in words is "one hundred fifteen million, five hundred twenty-three thousand, four hundred fifty-one".