6545200423 has 2 divisors, whose sum is σ = 6545200424. Its totient is φ = 6545200422.

The previous prime is 6545200357. The next prime is 6545200451. The reversal of 6545200423 is 3240025456.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6545200423 - 2²⁵ = 6511645991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6545200463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3272600211 + 3272600212.

It is an arithmetic number, because the mean of its divisors is an integer number (3272600212).

Almost surely, 2^6545200423 is an apocalyptic number.

6545200423 is a deficient number, since it is larger than the sum of its proper divisors (1).

6545200423 is an equidigital number, since it uses as much as digits as its factorization.

6545200423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 6545200423 is about 80902.4129615427. The cubic root of 6545200423 is about 1870.5715148106.

Adding to 6545200423 its reverse (3240025456), we get a palindrome (9785225879).

The spelling of 6545200423 in words is "six billion, five hundred forty-five million, two hundred thousand, four hundred twenty-three".