2552643241 has 2 divisors, whose sum is σ = 2552643242. Its totient is φ = 2552643240.

The previous prime is 2552643229. The next prime is 2552643281. The reversal of 2552643241 is 1423462552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2232090025 + 320553216 = 47245^2 + 17904^2 .

It is a cyclic number.

It is not a de Polignac number, because 2552643241 - 2¹¹ = 2552641193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2552643197 and 2552643206.

It is not a weakly prime, because it can be changed into another prime (2552643281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276321620 + 1276321621.

It is an arithmetic number, because the mean of its divisors is an integer number (1276321621).

Almost surely, 2^2552643241 is an apocalyptic number.

It is an amenable number.

2552643241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2552643241 is an equidigital number, since it uses as much as digits as its factorization.

2552643241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57600, while the sum is 34.

The square root of 2552643241 is about 50523.6898988979. The cubic root of 2552643241 is about 1366.6690958183.

The spelling of 2552643241 in words is "two billion, five hundred fifty-two million, six hundred forty-three thousand, two hundred forty-one".