115720265 has 8 divisors (see below), whose sum is σ = 139164480. Its totient is φ = 92376112.

The previous prime is 115720261. The next prime is 115720271. The reversal of 115720265 is 562027511.

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 115720265 - 2² = 115720261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115720261) 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, 22445 + ... + 27114.

It is an arithmetic number, because the mean of its divisors is an integer number (17395560).

Almost surely, 2^115720265 is an apocalyptic number.

It is an amenable number.

115720265 is a deficient number, since it is larger than the sum of its proper divisors (23444215).

115720265 is an equidigital number, since it uses as much as digits as its factorization.

115720265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50031.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 115720265 is about 10757.3354042718. The cubic root of 115720265 is about 487.3075497213.

Adding to 115720265 its reverse (562027511), we get a palindrome (677747776).

The spelling of 115720265 in words is "one hundred fifteen million, seven hundred twenty thousand, two hundred sixty-five".