115353505 has 8 divisors (see below), whose sum is σ = 140320872. Its totient is φ = 91018368.

The previous prime is 115353481. The next prime is 115353529. The reversal of 115353505 is 505353511.

It is an interprime number because it is at equal distance from previous prime (115353481) and next prime (115353529).

It can be written as a sum of positive squares in 4 ways, for example, as 91809 + 115261696 = 303^2 + 10736^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115353505 - 2⁵ = 115353473 is a prime.

It is a super-2 number, since 2×115353505² = 26612862231570050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157654 + ... + 158383.

It is an arithmetic number, because the mean of its divisors is an integer number (17540109).

Almost surely, 2^115353505 is an apocalyptic number.

It is an amenable number.

115353505 is a deficient number, since it is larger than the sum of its proper divisors (24967367).

115353505 is an equidigital number, since it uses as much as digits as its factorization.

115353505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316115.

The product of its (nonzero) digits is 5625, while the sum is 28.

The square root of 115353505 is about 10740.2749033719. The cubic root of 115353505 is about 486.7921860407.

The spelling of 115353505 in words is "one hundred fifteen million, three hundred fifty-three thousand, five hundred five".