5145823 has 8 divisors (see below), whose sum is σ = 5313600. Its totient is φ = 4980768.

The previous prime is 5145821. The next prime is 5145841. The reversal of 5145823 is 3285415.

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 5145823 - 2¹ = 5145821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5145791 and 5145800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3573 + ... + 4801.

It is an arithmetic number, because the mean of its divisors is an integer number (664200).

Almost surely, 2^5145823 is an apocalyptic number.

5145823 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

5145823 is a deficient number, since it is larger than the sum of its proper divisors (167777).

5145823 is a wasteful number, since it uses less digits than its factorization.

5145823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361.

The product of its digits is 4800, while the sum is 28.

The square root of 5145823 is about 2268.4406538413. The cubic root of 5145823 is about 172.6440496672.

The spelling of 5145823 in words is "five million, one hundred forty-five thousand, eight hundred twenty-three".