115505026 has 16 divisors (see below), whose sum is σ = 213240384. Its totient is φ = 45694224.

The previous prime is 115505023. The next prime is 115505029. The reversal of 115505026 is 620505511.

It is an interprime number because it is at equal distance from previous prime (115505023) and next prime (115505029).

It is a super-2 number, since 2×115505026² = 26682822062521352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115505023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317140 + ... + 317503.

It is an arithmetic number, because the mean of its divisors is an integer number (13327524).

Almost surely, 2^115505026 is an apocalyptic number.

115505026 is a deficient number, since it is larger than the sum of its proper divisors (97735358).

115505026 is a wasteful number, since it uses less digits than its factorization.

115505026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634665.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 115505026 is about 10747.3264582407. The cubic root of 115505026 is about 487.0052324995.

The spelling of 115505026 in words is "one hundred fifteen million, five hundred five thousand, twenty-six".