2505005783303 has 2 divisors, whose sum is σ = 2505005783304. Its totient is φ = 2505005783302.

The previous prime is 2505005783279. The next prime is 2505005783311. The reversal of 2505005783303 is 3033875005052.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2505005783303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2505005783383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252502891651 + 1252502891652.

It is an arithmetic number, because the mean of its divisors is an integer number (1252502891652).

Almost surely, 2^{2505005783303} is an apocalyptic number.

2505005783303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2505005783303 is an equidigital number, since it uses as much as digits as its factorization.

2505005783303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378000, while the sum is 41.

The spelling of 2505005783303 in words is "two trillion, five hundred five billion, five million, seven hundred eighty-three thousand, three hundred three".