5351845 has 4 divisors (see below), whose sum is σ = 6422220. Its totient is φ = 4281472.

The previous prime is 5351839. The next prime is 5351851. The reversal of 5351845 is 5481535.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5481535 = 5 ⋅1096307.

It is an interprime number because it is at equal distance from previous prime (5351839) and next prime (5351851).

It can be written as a sum of positive squares in 2 ways, for example, as 3272481 + 2079364 = 1809^2 + 1442^2 .

It is a cyclic number.

It is not a de Polignac number, because 5351845 - 2¹¹ = 5349797 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 535180 + ... + 535189.

It is an arithmetic number, because the mean of its divisors is an integer number (1605555).

Almost surely, 2^5351845 is an apocalyptic number.

It is an amenable number.

5351845 is a deficient number, since it is larger than the sum of its proper divisors (1070375).

5351845 is a wasteful number, since it uses less digits than its factorization.

5351845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070374.

The product of its digits is 12000, while the sum is 31.

The square root of 5351845 is about 2313.4054983941. The cubic root of 5351845 is about 174.9180024017.

The spelling of 5351845 in words is "five million, three hundred fifty-one thousand, eight hundred forty-five".