2545466827 has 2 divisors, whose sum is σ = 2545466828. Its totient is φ = 2545466826.

The previous prime is 2545466809. The next prime is 2545466887. The reversal of 2545466827 is 7286645452.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2545466827 is a prime.

It is not a weakly prime, because it can be changed into another prime (2545466887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272733413 + 1272733414.

It is an arithmetic number, because the mean of its divisors is an integer number (1272733414).

Almost surely, 2^2545466827 is an apocalyptic number.

2545466827 is a deficient number, since it is larger than the sum of its proper divisors (1).

2545466827 is an equidigital number, since it uses as much as digits as its factorization.

2545466827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3225600, while the sum is 49.

The square root of 2545466827 is about 50452.6196247529. The cubic root of 2545466827 is about 1365.3871581329.

The spelling of 2545466827 in words is "two billion, five hundred forty-five million, four hundred sixty-six thousand, eight hundred twenty-seven".