5185573 has 4 divisors (see below), whose sum is σ = 5283468. Its totient is φ = 5087680.

The previous prime is 5185567. The next prime is 5185589. The reversal of 5185573 is 3755815.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3448449 + 1737124 = 1857^2 + 1318^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5185573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5180573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48868 + ... + 48973.

It is an arithmetic number, because the mean of its divisors is an integer number (1320867).

Almost surely, 2^5185573 is an apocalyptic number.

5185573 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

5185573 is a deficient number, since it is larger than the sum of its proper divisors (97895).

5185573 is an equidigital number, since it uses as much as digits as its factorization.

5185573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97894.

The product of its digits is 21000, while the sum is 34.

The square root of 5185573 is about 2277.1853240349. The cubic root of 5185573 is about 173.0874517482.

The spelling of 5185573 in words is "five million, one hundred eighty-five thousand, five hundred seventy-three".