115245005 has 8 divisors (see below), whose sum is σ = 138585600. Its totient is φ = 92001616.

The previous prime is 115245001. The next prime is 115245029. The reversal of 115245005 is 500542511.

It is a happy number.

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 115245005 - 2² = 115245001 is a prime.

It is a super-2 number, since 2×115245005² = 26562822354900050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115245001) 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, 21665 + ... + 26454.

It is an arithmetic number, because the mean of its divisors is an integer number (17323200).

Almost surely, 2^115245005 is an apocalyptic number.

It is an amenable number.

115245005 is a deficient number, since it is larger than the sum of its proper divisors (23340595).

115245005 is an equidigital number, since it uses as much as digits as its factorization.

115245005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48603.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 115245005 is about 10735.2226339280. Note that the first 3 decimals coincide. The cubic root of 115245005 is about 486.6395147067.

Adding to 115245005 its reverse (500542511), we get a palindrome (615787516).

The spelling of 115245005 in words is "one hundred fifteen million, two hundred forty-five thousand, five".