2545416343 has 2 divisors, whose sum is σ = 2545416344. Its totient is φ = 2545416342.

The previous prime is 2545416323. The next prime is 2545416397. The reversal of 2545416343 is 3436145452.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2545416343 is a prime.

It is a super-2 number, since 2×2545416343² = 12958288718422987298, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2545416323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272708171 + 1272708172.

It is an arithmetic number, because the mean of its divisors is an integer number (1272708172).

Almost surely, 2^2545416343 is an apocalyptic number.

2545416343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2545416343 is an equidigital number, since it uses as much as digits as its factorization.

2545416343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172800, while the sum is 37.

The square root of 2545416343 is about 50452.1193112836. The cubic root of 2545416343 is about 1365.3781315423.

The spelling of 2545416343 in words is "two billion, five hundred forty-five million, four hundred sixteen thousand, three hundred forty-three".