2506878530603 has 2 divisors, whose sum is σ = 2506878530604. Its totient is φ = 2506878530602.

The previous prime is 2506878530587. The next prime is 2506878530699. The reversal of 2506878530603 is 3060358786052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2506878530603 - 2⁴ = 2506878530587 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2506878530503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253439265301 + 1253439265302.

It is an arithmetic number, because the mean of its divisors is an integer number (1253439265302).

Almost surely, 2^{2506878530603} is an apocalyptic number.

2506878530603 is a deficient number, since it is larger than the sum of its proper divisors (1).

2506878530603 is an equidigital number, since it uses as much as digits as its factorization.

2506878530603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7257600, while the sum is 53.

The spelling of 2506878530603 in words is "two trillion, five hundred six billion, eight hundred seventy-eight million, five hundred thirty thousand, six hundred three".