2552500500509 has 2 divisors, whose sum is σ = 2552500500510. Its totient is φ = 2552500500508.

The previous prime is 2552500500503. The next prime is 2552500500541. The reversal of 2552500500509 is 9050050052552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1738698048409 + 813802452100 = 1318597^2 + 902110^2 .

It is a cyclic number.

It is not a de Polignac number, because 2552500500509 - 2²⁰ = 2552499451933 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2552500500503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276250250254 + 1276250250255.

It is an arithmetic number, because the mean of its divisors is an integer number (1276250250255).

Almost surely, 2^{2552500500509} is an apocalyptic number.

It is an amenable number.

2552500500509 is a deficient number, since it is larger than the sum of its proper divisors (1).

2552500500509 is an equidigital number, since it uses as much as digits as its factorization.

2552500500509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 2552500500509 in words is "two trillion, five hundred fifty-two billion, five hundred million, five hundred thousand, five hundred nine".