5135423 has 2 divisors, whose sum is σ = 5135424. Its totient is φ = 5135422.

The previous prime is 5135413. The next prime is 5135437. The reversal of 5135423 is 3245315.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5135423 - 2⁸ = 5135167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5135413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2567711 + 2567712.

It is an arithmetic number, because the mean of its divisors is an integer number (2567712).

Almost surely, 2^5135423 is an apocalyptic number.

5135423 is a deficient number, since it is larger than the sum of its proper divisors (1).

5135423 is an equidigital number, since it uses as much as digits as its factorization.

5135423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1800, while the sum is 23.

The square root of 5135423 is about 2266.1471708607. The cubic root of 5135423 is about 172.5276634203.

The spelling of 5135423 in words is "five million, one hundred thirty-five thousand, four hundred twenty-three".