245324421320115 has 16 divisors (see below), whose sum is σ = 392605134093216. Its totient is φ = 130811004710400.

The previous prime is 245324421320063. The next prime is 245324421320117. The reversal of 245324421320115 is 511023124423542.

It is not a de Polignac number, because 245324421320115 - 2⁹ = 245324421319603 is a prime.

It is a super-2 number, since 2×245324421320115² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245324421320117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1792845576 + ... + 1792982405.

It is an arithmetic number, because the mean of its divisors is an integer number (24537820880826).

Almost surely, 2^{245324421320115} is an apocalyptic number.

245324421320115 is a deficient number, since it is larger than the sum of its proper divisors (147280712773101).

245324421320115 is a wasteful number, since it uses less digits than its factorization.

245324421320115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3585832550.

The product of its (nonzero) digits is 230400, while the sum is 39.

Adding to 245324421320115 its reverse (511023124423542), we get a palindrome (756347545743657).

The spelling of 245324421320115 in words is "two hundred forty-five trillion, three hundred twenty-four billion, four hundred twenty-one million, three hundred twenty thousand, one hundred fifteen".