2545770223 has 2 divisors, whose sum is σ = 2545770224. Its totient is φ = 2545770222.

The previous prime is 2545770217. The next prime is 2545770239. The reversal of 2545770223 is 3220775452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2545770223 - 2²⁹ = 2008899311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2545720223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272885111 + 1272885112.

It is an arithmetic number, because the mean of its divisors is an integer number (1272885112).

Almost surely, 2^2545770223 is an apocalyptic number.

2545770223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2545770223 is an equidigital number, since it uses as much as digits as its factorization.

2545770223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 117600, while the sum is 37.

The square root of 2545770223 is about 50455.6262769575. The cubic root of 2545770223 is about 1365.4414031330.

The spelling of 2545770223 in words is "two billion, five hundred forty-five million, seven hundred seventy thousand, two hundred twenty-three".