5306545 has 8 divisors (see below), whose sum is σ = 6388200. Its totient is φ = 4231680.

The previous prime is 5306531. The next prime is 5306569. The reversal of 5306545 is 5456035.

It can be written as a sum of positive squares in 4 ways, for example, as 2537649 + 2768896 = 1593^2 + 1664^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5306545 - 2⁹ = 5306033 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 225 + ... + 3265.

It is an arithmetic number, because the mean of its divisors is an integer number (798525).

Almost surely, 2^5306545 is an apocalyptic number.

It is an amenable number.

5306545 is a deficient number, since it is larger than the sum of its proper divisors (1081655).

5306545 is a wasteful number, since it uses less digits than its factorization.

5306545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3395.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 5306545 is about 2303.5939312301. The cubic root of 5306545 is about 174.4230797563.

The spelling of 5306545 in words is "five million, three hundred six thousand, five hundred forty-five".