2545632263 has 2 divisors, whose sum is σ = 2545632264. Its totient is φ = 2545632262.

The previous prime is 2545632251. The next prime is 2545632281. The reversal of 2545632263 is 3622365452.

2545632263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2545632263 - 2⁸ = 2545632007 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2545632233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272816131 + 1272816132.

It is an arithmetic number, because the mean of its divisors is an integer number (1272816132).

Almost surely, 2^2545632263 is an apocalyptic number.

2545632263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2545632263 is an equidigital number, since it uses as much as digits as its factorization.

2545632263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 38.

The square root of 2545632263 is about 50454.2591165503. The cubic root of 2545632263 is about 1365.4167374219.

The spelling of 2545632263 in words is "two billion, five hundred forty-five million, six hundred thirty-two thousand, two hundred sixty-three".