2152508582473 has 2 divisors, whose sum is σ = 2152508582474. Its totient is φ = 2152508582472.

The previous prime is 2152508582447. The next prime is 2152508582507. The reversal of 2152508582473 is 3742858052512.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1794613895424 + 357894687049 = 1339632^2 + 598243^2 .

It is a cyclic number.

It is not a de Polignac number, because 2152508582473 - 2⁹ = 2152508581961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2152508582473.

It is not a weakly prime, because it can be changed into another prime (2152508582423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076254291236 + 1076254291237.

It is an arithmetic number, because the mean of its divisors is an integer number (1076254291237).

Almost surely, 2^{2152508582473} is an apocalyptic number.

It is an amenable number.

2152508582473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152508582473 is an equidigital number, since it uses as much as digits as its factorization.

2152508582473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376000, while the sum is 52.

The spelling of 2152508582473 in words is "two trillion, one hundred fifty-two billion, five hundred eight million, five hundred eighty-two thousand, four hundred seventy-three".