2505244201 has 4 divisors (see below), whose sum is σ = 2505344400. Its totient is φ = 2505144004.

The previous prime is 2505244187. The next prime is 2505244213. The reversal of 2505244201 is 1024425052.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2505244201 - 2¹⁹ = 2504719913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2505244241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21810 + ... + 74068.

It is an arithmetic number, because the mean of its divisors is an integer number (626336100).

Almost surely, 2^2505244201 is an apocalyptic number.

It is an amenable number.

2505244201 is a deficient number, since it is larger than the sum of its proper divisors (100199).

2505244201 is an equidigital number, since it uses as much as digits as its factorization.

2505244201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100198.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 2505244201 is about 50052.4145371629. The cubic root of 2505244201 is about 1358.1571422777.

Adding to 2505244201 its reverse (1024425052), we get a palindrome (3529669253).

The spelling of 2505244201 in words is "two billion, five hundred five million, two hundred forty-four thousand, two hundred one".