5044145 has 4 divisors (see below), whose sum is σ = 6052980. Its totient is φ = 4035312.

The previous prime is 5044141. The next prime is 5044147. The reversal of 5044145 is 5414405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5414405 = 5 ⋅1082881.

It can be written as a sum of positive squares in 2 ways, for example, as 1175056 + 3869089 = 1084^2 + 1967^2 .

It is a cyclic number.

It is not a de Polignac number, because 5044145 - 2² = 5044141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5044145.

It is not an unprimeable number, because it can be changed into a prime (5044141) 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, 504410 + ... + 504419.

It is an arithmetic number, because the mean of its divisors is an integer number (1513245).

Almost surely, 2^5044145 is an apocalyptic number.

It is an amenable number.

5044145 is a deficient number, since it is larger than the sum of its proper divisors (1008835).

5044145 is a wasteful number, since it uses less digits than its factorization.

5044145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008834.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 5044145 is about 2245.9174072080. The cubic root of 5044145 is about 171.4993667581.

The spelling of 5044145 in words is "five million, forty-four thousand, one hundred forty-five".