5321345 has 4 divisors (see below), whose sum is σ = 6385620. Its totient is φ = 4257072.

The previous prime is 5321339. The next prime is 5321347. The reversal of 5321345 is 5431235.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5431235 = 5 ⋅1086247.

It can be written as a sum of positive squares in 2 ways, for example, as 2421136 + 2900209 = 1556^2 + 1703^2 .

It is a cyclic number.

It is not a de Polignac number, because 5321345 - 2¹⁰ = 5320321 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5321345.

It is not an unprimeable number, because it can be changed into a prime (5321347) 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, 532130 + ... + 532139.

It is an arithmetic number, because the mean of its divisors is an integer number (1596405).

Almost surely, 2^5321345 is an apocalyptic number.

It is an amenable number.

5321345 is a deficient number, since it is larger than the sum of its proper divisors (1064275).

5321345 is a wasteful number, since it uses less digits than its factorization.

5321345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064274.

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

The square root of 5321345 is about 2306.8040662354. The cubic root of 5321345 is about 174.5850850652.

The spelling of 5321345 in words is "five million, three hundred twenty-one thousand, three hundred forty-five".