2552661323 has 2 divisors, whose sum is σ = 2552661324. Its totient is φ = 2552661322.

The previous prime is 2552661317. The next prime is 2552661439. The reversal of 2552661323 is 3231662552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2552661323 - 2⁶ = 2552661259 is a prime.

It is a super-2 number, since 2×2552661323² = 13032159659880220658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2552661823) 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, 1276330661 + 1276330662.

It is an arithmetic number, because the mean of its divisors is an integer number (1276330662).

Almost surely, 2^2552661323 is an apocalyptic number.

2552661323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2552661323 is an equidigital number, since it uses as much as digits as its factorization.

2552661323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 35.

The square root of 2552661323 is about 50523.8688443393. The cubic root of 2552661323 is about 1366.6723228069.

The spelling of 2552661323 in words is "two billion, five hundred fifty-two million, six hundred sixty-one thousand, three hundred twenty-three".