2152422523 has 2 divisors, whose sum is σ = 2152422524. Its totient is φ = 2152422522.

The previous prime is 2152422521. The next prime is 2152422529. The reversal of 2152422523 is 3252242512.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2152422523 - 2¹ = 2152422521 is a prime.

Together with 2152422521, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2152422491 and 2152422500.

It is not a weakly prime, because it can be changed into another prime (2152422521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076211261 + 1076211262.

It is an arithmetic number, because the mean of its divisors is an integer number (1076211262).

Almost surely, 2^2152422523 is an apocalyptic number.

2152422523 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152422523 is an equidigital number, since it uses as much as digits as its factorization.

2152422523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9600, while the sum is 28.

The square root of 2152422523 is about 46394.2078604647. The cubic root of 2152422523 is about 1291.1474522898.

The spelling of 2152422523 in words is "two billion, one hundred fifty-two million, four hundred twenty-two thousand, five hundred twenty-three".