2508243487 has 2 divisors, whose sum is σ = 2508243488. Its totient is φ = 2508243486.

The previous prime is 2508243421. The next prime is 2508243503. The reversal of 2508243487 is 7843428052.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2508243487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2508240487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1254121743 + 1254121744.

It is an arithmetic number, because the mean of its divisors is an integer number (1254121744).

Almost surely, 2^2508243487 is an apocalyptic number.

2508243487 is a deficient number, since it is larger than the sum of its proper divisors (1).

2508243487 is an equidigital number, since it uses as much as digits as its factorization.

2508243487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 430080, while the sum is 43.

The square root of 2508243487 is about 50082.3670267291. The cubic root of 2508243487 is about 1358.6989227527.

The spelling of 2508243487 in words is "two billion, five hundred eight million, two hundred forty-three thousand, four hundred eighty-seven".