245254101115 has 16 divisors (see below), whose sum is σ = 312988425120. Its totient is φ = 183960529920.

The previous prime is 245254101083. The next prime is 245254101139. The reversal of 245254101115 is 511101452542.

It is not a de Polignac number, because 245254101115 - 2⁵ = 245254101083 is a prime.

It is a super-2 number, since 2×245254101115² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13298116 + ... + 13316545.

It is an arithmetic number, because the mean of its divisors is an integer number (19561776570).

Almost surely, 2^245254101115 is an apocalyptic number.

245254101115 is a deficient number, since it is larger than the sum of its proper divisors (67734324005).

245254101115 is a wasteful number, since it uses less digits than its factorization.

245254101115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26614782.

The product of its (nonzero) digits is 8000, while the sum is 31.

Adding to 245254101115 its reverse (511101452542), we get a palindrome (756355553657).

The spelling of 245254101115 in words is "two hundred forty-five billion, two hundred fifty-four million, one hundred one thousand, one hundred fifteen".