2152320587 has 2 divisors, whose sum is σ = 2152320588. Its totient is φ = 2152320586.

The previous prime is 2152320509. The next prime is 2152320593. The reversal of 2152320587 is 7850232512.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2152320587 - 2¹⁸ = 2152058443 is a prime.

It is not a weakly prime, because it can be changed into another prime (2152320187) 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, 1076160293 + 1076160294.

It is an arithmetic number, because the mean of its divisors is an integer number (1076160294).

Almost surely, 2^2152320587 is an apocalyptic number.

2152320587 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152320587 is an equidigital number, since it uses as much as digits as its factorization.

2152320587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 2152320587 is about 46393.1092620445. The cubic root of 2152320587 is about 1291.1270695996.

The spelling of 2152320587 in words is "two billion, one hundred fifty-two million, three hundred twenty thousand, five hundred eighty-seven".