5145718 has 4 divisors (see below), whose sum is σ = 7718580. Its totient is φ = 2572858.

The previous prime is 5145703. The next prime is 5145719. The reversal of 5145718 is 8175415.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5145718.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145719) by changing a digit.

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 as a sum of consecutive naturals, namely, 1286428 + ... + 1286431.

It is an arithmetic number, because the mean of its divisors is an integer number (1929645).

Almost surely, 2^5145718 is an apocalyptic number.

5145718 is a deficient number, since it is larger than the sum of its proper divisors (2572862).

5145718 is a wasteful number, since it uses less digits than its factorization.

5145718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572861.

The product of its digits is 5600, while the sum is 31.

The square root of 5145718 is about 2268.4175100717. The cubic root of 5145718 is about 172.6428753977.

The spelling of 5145718 in words is "five million, one hundred forty-five thousand, seven hundred eighteen".