5118451 has 4 divisors (see below), whose sum is σ = 5512192. Its totient is φ = 4724712.

The previous prime is 5118439. The next prime is 5118517. The reversal of 5118451 is 1548115.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1548115 = 5 ⋅309623.

It is a cyclic number.

It is not a de Polignac number, because 5118451 - 2¹⁵ = 5085683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5118431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196851 + ... + 196876.

It is an arithmetic number, because the mean of its divisors is an integer number (1378048).

Almost surely, 2^5118451 is an apocalyptic number.

5118451 is a deficient number, since it is larger than the sum of its proper divisors (393741).

5118451 is a wasteful number, since it uses less digits than its factorization.

5118451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393740.

The product of its digits is 800, while the sum is 25.

The square root of 5118451 is about 2262.3993900282. The cubic root of 5118451 is about 172.3373920987.

The spelling of 5118451 in words is "five million, one hundred eighteen thousand, four hundred fifty-one".