2152508582443 has 2 divisors, whose sum is σ = 2152508582444. Its totient is φ = 2152508582442.

The previous prime is 2152508582423. The next prime is 2152508582447. The reversal of 2152508582443 is 3442858052512.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2152508582443 - 2³³ = 2143918647851 is a prime.

It is not a weakly prime, because it can be changed into another prime (2152508582447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076254291221 + 1076254291222.

It is an arithmetic number, because the mean of its divisors is an integer number (1076254291222).

Almost surely, 2^{2152508582443} is an apocalyptic number.

2152508582443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152508582443 is an equidigital number, since it uses as much as digits as its factorization.

2152508582443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072000, while the sum is 49.

The spelling of 2152508582443 in words is "two trillion, one hundred fifty-two billion, five hundred eight million, five hundred eighty-two thousand, four hundred forty-three".