5445845 has 8 divisors (see below), whose sum is σ = 6711864. Its totient is φ = 4238784.

The previous prime is 5445833. The next prime is 5445857. The reversal of 5445845 is 5485445.

It is an interprime number because it is at equal distance from previous prime (5445833) and next prime (5445857).

It can be written as a sum of positive squares in 4 ways, for example, as 3129361 + 2316484 = 1769^2 + 1522^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5445845 - 2⁸ = 5445589 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 14534 + ... + 14903.

It is an arithmetic number, because the mean of its divisors is an integer number (838983).

Almost surely, 2^5445845 is an apocalyptic number.

It is an amenable number.

5445845 is a deficient number, since it is larger than the sum of its proper divisors (1266019).

5445845 is a wasteful number, since it uses less digits than its factorization.

5445845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29479.

The product of its digits is 64000, while the sum is 35.

The square root of 5445845 is about 2333.6334330824. The cubic root of 5445845 is about 175.9361532360.

It can be divided in two parts, 5445 and 845, that multiplied together give a square (4601025 = 2145²).

The spelling of 5445845 in words is "five million, four hundred forty-five thousand, eight hundred forty-five".