2548786087 has 2 divisors, whose sum is σ = 2548786088. Its totient is φ = 2548786086.

The previous prime is 2548786073. The next prime is 2548786091. The reversal of 2548786087 is 7806878452.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2548786087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2548786067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1274393043 + 1274393044.

It is an arithmetic number, because the mean of its divisors is an integer number (1274393044).

Almost surely, 2^2548786087 is an apocalyptic number.

2548786087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2548786087 is an equidigital number, since it uses as much as digits as its factorization.

2548786087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6021120, while the sum is 55.

The square root of 2548786087 is about 50485.5037312692. The cubic root of 2548786087 is about 1365.9803835001.

The spelling of 2548786087 in words is "two billion, five hundred forty-eight million, seven hundred eighty-six thousand, eighty-seven".