2545324343 has 2 divisors, whose sum is σ = 2545324344. Its totient is φ = 2545324342.

The previous prime is 2545324319. The next prime is 2545324363. The reversal of 2545324343 is 3434235452.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2545324343 - 2⁸ = 2545324087 is a prime.

It is a super-2 number, since 2×2545324343² = 12957352022136763298, which contains 22 as substring.

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 (2545324363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272662171 + 1272662172.

It is an arithmetic number, because the mean of its divisors is an integer number (1272662172).

Almost surely, 2^2545324343 is an apocalyptic number.

2545324343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2545324343 is an equidigital number, since it uses as much as digits as its factorization.

2545324343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 35.

The square root of 2545324343 is about 50451.2075474909. The cubic root of 2545324343 is about 1365.3616815416.

Adding to 2545324343 its reverse (3434235452), we get a palindrome (5979559795).

The spelling of 2545324343 in words is "two billion, five hundred forty-five million, three hundred twenty-four thousand, three hundred forty-three".