2545343 has 2 divisors, whose sum is σ = 2545344. Its totient is φ = 2545342.

The previous prime is 2545327. The next prime is 2545357. The reversal of 2545343 is 3435452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2545343 - 2⁴ = 2545327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2545313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272671 + 1272672.

It is an arithmetic number, because the mean of its divisors is an integer number (1272672).

2^2545343 is an apocalyptic number.

2545343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2545343 is an equidigital number, since it uses as much as digits as its factorization.

2545343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 26.

The square root of 2545343 is about 1595.4131126451. The cubic root of 2545343 is about 136.5365017527.

The spelling of 2545343 in words is "two million, five hundred forty-five thousand, three hundred forty-three".