2505250500553 has 2 divisors, whose sum is σ = 2505250500554. Its totient is φ = 2505250500552.

The previous prime is 2505250500547. The next prime is 2505250500583. The reversal of 2505250500553 is 3550050525052.

It is a happy number.

2505250500553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2300812686649 + 204437813904 = 1516843^2 + 452148^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2505250500553 is a prime.

It is not a weakly prime, because it can be changed into another prime (2505250500583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252625250276 + 1252625250277.

It is an arithmetic number, because the mean of its divisors is an integer number (1252625250277).

Almost surely, 2^{2505250500553} is an apocalyptic number.

It is an amenable number.

2505250500553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2505250500553 is an equidigital number, since it uses as much as digits as its factorization.

2505250500553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 187500, while the sum is 37.

The spelling of 2505250500553 in words is "two trillion, five hundred five billion, two hundred fifty million, five hundred thousand, five hundred fifty-three".