245115115 has 8 divisors (see below), whose sum is σ = 336157920. Its totient is φ = 168078912.

The previous prime is 245115107. The next prime is 245115119. The reversal of 245115115 is 511511542.

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 245115115 - 2³ = 245115107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245115115.

It is not an unprimeable number, because it can be changed into a prime (245115119) 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, 3501610 + ... + 3501679.

It is an arithmetic number, because the mean of its divisors is an integer number (42019740).

Almost surely, 2^245115115 is an apocalyptic number.

245115115 is a deficient number, since it is larger than the sum of its proper divisors (91042805).

245115115 is an equidigital number, since it uses as much as digits as its factorization.

245115115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7003301.

The product of its digits is 1000, while the sum is 25.

The square root of 245115115 is about 15656.1526244477. The cubic root of 245115115 is about 625.8304608469.

Adding to 245115115 its reverse (511511542), we get a palindrome (756626657).

The spelling of 245115115 in words is "two hundred forty-five million, one hundred fifteen thousand, one hundred fifteen".