2505505622743 has 2 divisors, whose sum is σ = 2505505622744. Its totient is φ = 2505505622742.

The previous prime is 2505505622701. The next prime is 2505505622759. The reversal of 2505505622743 is 3472265055052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2505505622743 - 2³⁷ = 2368066669271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2505505622693 and 2505505622702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2505505622783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252752811371 + 1252752811372.

It is an arithmetic number, because the mean of its divisors is an integer number (1252752811372).

Almost surely, 2^{2505505622743} is an apocalyptic number.

2505505622743 is a deficient number, since it is larger than the sum of its proper divisors (1).

2505505622743 is an equidigital number, since it uses as much as digits as its factorization.

2505505622743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520000, while the sum is 46.

The spelling of 2505505622743 in words is "two trillion, five hundred five billion, five hundred five million, six hundred twenty-two thousand, seven hundred forty-three".