5312345 has 4 divisors (see below), whose sum is σ = 6374820. Its totient is φ = 4249872.

The previous prime is 5312323. The next prime is 5312353. The reversal of 5312345 is 5432135.

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 2866249 + 2446096 = 1693^2 + 1564^2 .

It is a cyclic number.

It is not a de Polignac number, because 5312345 - 2⁸ = 5312089 is a prime.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 5312345.

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, 531230 + ... + 531239.

It is an arithmetic number, because the mean of its divisors is an integer number (1593705).

Almost surely, 2^5312345 is an apocalyptic number.

It is an amenable number.

5312345 is a deficient number, since it is larger than the sum of its proper divisors (1062475).

5312345 is a wasteful number, since it uses less digits than its factorization.

5312345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062474.

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

The square root of 5312345 is about 2304.8524898570. The cubic root of 5312345 is about 174.4866041720.

The spelling of 5312345 in words is "five million, three hundred twelve thousand, three hundred forty-five".