2519902087 has 2 divisors, whose sum is σ = 2519902088. Its totient is φ = 2519902086.

The previous prime is 2519902081. The next prime is 2519902117. The reversal of 2519902087 is 7802099152.

2519902087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2519902087 - 2³ = 2519902079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2519902081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1259951043 + 1259951044.

It is an arithmetic number, because the mean of its divisors is an integer number (1259951044).

Almost surely, 2^2519902087 is an apocalyptic number.

2519902087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2519902087 is an equidigital number, since it uses as much as digits as its factorization.

2519902087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 2519902087 is about 50198.6263457477. The cubic root of 2519902087 is about 1360.8007983838.

The spelling of 2519902087 in words is "two billion, five hundred nineteen million, nine hundred two thousand, eighty-seven".