5152421423 has 2 divisors, whose sum is σ = 5152421424. Its totient is φ = 5152421422.

The previous prime is 5152421399. The next prime is 5152421431. The reversal of 5152421423 is 3241242515.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5152421423 - 2²⁶ = 5085312559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5152421473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2576210711 + 2576210712.

It is an arithmetic number, because the mean of its divisors is an integer number (2576210712).

Almost surely, 2^5152421423 is an apocalyptic number.

5152421423 is a deficient number, since it is larger than the sum of its proper divisors (1).

5152421423 is an equidigital number, since it uses as much as digits as its factorization.

5152421423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9600, while the sum is 29.

The square root of 5152421423 is about 71780.3693428781. The cubic root of 5152421423 is about 1727.1781123371.

Adding to 5152421423 its reverse (3241242515), we get a palindrome (8393663938).

The spelling of 5152421423 in words is "five billion, one hundred fifty-two million, four hundred twenty-one thousand, four hundred twenty-three".