5120423 has 8 divisors (see below), whose sum is σ = 6384000. Its totient is φ = 3989880.

The previous prime is 5120419. The next prime is 5120441. The reversal of 5120423 is 3240215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5120423 - 2² = 5120419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5120413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33173 + ... + 33326.

It is an arithmetic number, because the mean of its divisors is an integer number (798000).

Almost surely, 2^5120423 is an apocalyptic number.

5120423 is a deficient number, since it is larger than the sum of its proper divisors (1263577).

5120423 is a wasteful number, since it uses less digits than its factorization.

5120423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66517.

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

The square root of 5120423 is about 2262.8351685441. The cubic root of 5120423 is about 172.3595215608.

Adding to 5120423 its reverse (3240215), we get a palindrome (8360638).

The spelling of 5120423 in words is "five million, one hundred twenty thousand, four hundred twenty-three".