2521846087 has 2 divisors, whose sum is σ = 2521846088. Its totient is φ = 2521846086.

The previous prime is 2521846051. The next prime is 2521846091. The reversal of 2521846087 is 7806481252.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2521846087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2521846387) 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, 1260923043 + 1260923044.

It is an arithmetic number, because the mean of its divisors is an integer number (1260923044).

Almost surely, 2^2521846087 is an apocalyptic number.

2521846087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2521846087 is an equidigital number, since it uses as much as digits as its factorization.

2521846087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 2521846087 is about 50217.9856923792. The cubic root of 2521846087 is about 1361.1506422376.

The spelling of 2521846087 in words is "two billion, five hundred twenty-one million, eight hundred forty-six thousand, eighty-seven".