5005445 has 4 divisors (see below), whose sum is σ = 6006540. Its totient is φ = 4004352.

The previous prime is 5005439. The next prime is 5005489. The reversal of 5005445 is 5445005.

5005445 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3869089 + 1136356 = 1967^2 + 1066^2 .

It is a cyclic number.

It is not a de Polignac number, because 5005445 - 2⁶ = 5005381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5005445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500540 + ... + 500549.

It is an arithmetic number, because the mean of its divisors is an integer number (1501635).

Almost surely, 2^5005445 is an apocalyptic number.

It is an amenable number.

5005445 is a deficient number, since it is larger than the sum of its proper divisors (1001095).

5005445 is a wasteful number, since it uses less digits than its factorization.

5005445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001094.

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 5005445 is about 2237.2851852189. The cubic root of 5005445 is about 171.0596442760.

It can be divided in two parts, 500 and 5445, that multiplied together give a square (2722500 = 1650²).

The spelling of 5005445 in words is "five million, five thousand, four hundred forty-five".