2505002201 has 4 divisors (see below), whose sum is σ = 2697694692. Its totient is φ = 2312309712.

The previous prime is 2505002189. The next prime is 2505002209. The reversal of 2505002201 is 1022005052.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1231939801 + 1273062400 = 35099^2 + 35680^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2505002201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2505002201.

It is not an unprimeable number, because it can be changed into a prime (2505002209) 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, 96346226 + ... + 96346251.

It is an arithmetic number, because the mean of its divisors is an integer number (674423673).

Almost surely, 2^2505002201 is an apocalyptic number.

It is an amenable number.

2505002201 is a deficient number, since it is larger than the sum of its proper divisors (192692491).

2505002201 is a wasteful number, since it uses less digits than its factorization.

2505002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192692490.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 2505002201 is about 50049.9970129869. The cubic root of 2505002201 is about 1358.1134094003.

Adding to 2505002201 its reverse (1022005052), we get a palindrome (3527007253).

The spelling of 2505002201 in words is "two billion, five hundred five million, two thousand, two hundred one".