2545790671 has 2 divisors, whose sum is σ = 2545790672. Its totient is φ = 2545790670.

The previous prime is 2545790641. The next prime is 2545790693. The reversal of 2545790671 is 1760975452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2545790671 - 2⁷ = 2545790543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2545790641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272895335 + 1272895336.

It is an arithmetic number, because the mean of its divisors is an integer number (1272895336).

Almost surely, 2^2545790671 is an apocalyptic number.

2545790671 is a deficient number, since it is larger than the sum of its proper divisors (1).

2545790671 is an equidigital number, since it uses as much as digits as its factorization.

2545790671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 529200, while the sum is 46.

The square root of 2545790671 is about 50455.8289100476. The cubic root of 2545790671 is about 1365.4450589318.

The spelling of 2545790671 in words is "two billion, five hundred forty-five million, seven hundred ninety thousand, six hundred seventy-one".