2501890499 has 2 divisors, whose sum is σ = 2501890500. Its totient is φ = 2501890498.

The previous prime is 2501890477. The next prime is 2501890553. The reversal of 2501890499 is 9940981052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2501890499 - 2²⁰ = 2500841923 is a prime.

It is not a weakly prime, because it can be changed into another prime (2501890099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250945249 + 1250945250.

It is an arithmetic number, because the mean of its divisors is an integer number (1250945250).

Almost surely, 2^2501890499 is an apocalyptic number.

2501890499 is a deficient number, since it is larger than the sum of its proper divisors (1).

2501890499 is an equidigital number, since it uses as much as digits as its factorization.

2501890499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 47.

The square root of 2501890499 is about 50018.9014173642. The cubic root of 2501890499 is about 1357.5508290193.

The spelling of 2501890499 in words is "two billion, five hundred one million, eight hundred ninety thousand, four hundred ninety-nine".