2502144145 has 16 divisors (see below), whose sum is σ = 3084137280. Its totient is φ = 1948060224.

The previous prime is 2502144109. The next prime is 2502144173. The reversal of 2502144145 is 5414412052.

It is a cyclic number.

It is not a de Polignac number, because 2502144145 - 2¹⁵ = 2502111377 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17190 + ... + 72799.

It is an arithmetic number, because the mean of its divisors is an integer number (192758580).

Almost surely, 2^2502144145 is an apocalyptic number.

It is an amenable number.

2502144145 is a deficient number, since it is larger than the sum of its proper divisors (581993135).

2502144145 is an equidigital number, since it uses as much as digits as its factorization.

2502144145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90144.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 2502144145 is about 50021.4368546126. The cubic root of 2502144145 is about 1357.5967044219.

Adding to 2502144145 its reverse (5414412052), we get a palindrome (7916556197).

The spelling of 2502144145 in words is "two billion, five hundred two million, one hundred forty-four thousand, one hundred forty-five".