115454251 has 4 divisors (see below), whose sum is σ = 125950104. Its totient is φ = 104958400.

The previous prime is 115454239. The next prime is 115454257. The reversal of 115454251 is 152454511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115454251 - 2⁵ = 115454219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115454257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5247910 + ... + 5247931.

It is an arithmetic number, because the mean of its divisors is an integer number (31487526).

Almost surely, 2^115454251 is an apocalyptic number.

115454251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

115454251 is a deficient number, since it is larger than the sum of its proper divisors (10495853).

115454251 is a wasteful number, since it uses less digits than its factorization.

115454251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10495852.

The product of its digits is 4000, while the sum is 28.

The square root of 115454251 is about 10744.9639831877. The cubic root of 115454251 is about 486.9338609590.

The spelling of 115454251 in words is "one hundred fifteen million, four hundred fifty-four thousand, two hundred fifty-one".