5210423 has 2 divisors, whose sum is σ = 5210424. Its totient is φ = 5210422.

The previous prime is 5210411. The next prime is 5210473. The reversal of 5210423 is 3240125.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5210423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5210473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2605211 + 2605212.

It is an arithmetic number, because the mean of its divisors is an integer number (2605212).

Almost surely, 2^5210423 is an apocalyptic number.

5210423 is a deficient number, since it is larger than the sum of its proper divisors (1).

5210423 is an equidigital number, since it uses as much as digits as its factorization.

5210423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 5210423 is about 2282.6351000543. The cubic root of 5210423 is about 173.3634977911.

Adding to 5210423 its reverse (3240125), we get a palindrome (8450548).

The spelling of 5210423 in words is "five million, two hundred ten thousand, four hundred twenty-three".