5018045 has 4 divisors (see below), whose sum is σ = 6021660. Its totient is φ = 4014432.

The previous prime is 5018023. The next prime is 5018047. The reversal of 5018045 is 5408105.

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 994009 + 4024036 = 997^2 + 2006^2 .

It is a cyclic number.

It is not a de Polignac number, because 5018045 - 2⁶ = 5017981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5018045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5018047) 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, 501800 + ... + 501809.

It is an arithmetic number, because the mean of its divisors is an integer number (1505415).

Almost surely, 2^5018045 is an apocalyptic number.

It is an amenable number.

5018045 is a deficient number, since it is larger than the sum of its proper divisors (1003615).

5018045 is a wasteful number, since it uses less digits than its factorization.

5018045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003614.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 5018045 is about 2240.0993281549. The cubic root of 5018045 is about 171.2030577998.

The spelling of 5018045 in words is "five million, eighteen thousand, forty-five".