2505053197 has 2 divisors, whose sum is σ = 2505053198. Its totient is φ = 2505053196.

The previous prime is 2505053183. The next prime is 2505053209. The reversal of 2505053197 is 7913505052.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2494902601 + 10150596 = 49949^2 + 3186^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2505053197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2505053297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252526598 + 1252526599.

It is an arithmetic number, because the mean of its divisors is an integer number (1252526599).

Almost surely, 2^2505053197 is an apocalyptic number.

It is an amenable number.

2505053197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2505053197 is an equidigital number, since it uses as much as digits as its factorization.

2505053197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47250, while the sum is 37.

The square root of 2505053197 is about 50050.5064609740. The cubic root of 2505053197 is about 1358.1226253445.

The spelling of 2505053197 in words is "two billion, five hundred five million, fifty-three thousand, one hundred ninety-seven".