2152567873 has 2 divisors, whose sum is σ = 2152567874. Its totient is φ = 2152567872.

The previous prime is 2152567871. The next prime is 2152567889. The reversal of 2152567873 is 3787652512.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2004531984 + 148035889 = 44772^2 + 12167^2 .

It is a cyclic number.

It is not a de Polignac number, because 2152567873 - 2¹ = 2152567871 is a prime.

Together with 2152567871, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2152567871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076283936 + 1076283937.

It is an arithmetic number, because the mean of its divisors is an integer number (1076283937).

Almost surely, 2^2152567873 is an apocalyptic number.

It is an amenable number.

2152567873 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152567873 is an equidigital number, since it uses as much as digits as its factorization.

2152567873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 705600, while the sum is 46.

The square root of 2152567873 is about 46395.7743011150. The cubic root of 2152567873 is about 1291.1765147463.

It can be divided in two parts, 21525 and 67873, that added together give a palindrome (89398).

The spelling of 2152567873 in words is "two billion, one hundred fifty-two million, five hundred sixty-seven thousand, eight hundred seventy-three".