5145279 has 8 divisors (see below), whose sum is σ = 6892032. Its totient is φ = 3414360.

The previous prime is 5145269. The next prime is 5145311. The reversal of 5145279 is 9725415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5145279 - 2⁴ = 5145263 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145269) 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 7 ways as a sum of consecutive naturals, for example, 3177 + ... + 4514.

It is an arithmetic number, because the mean of its divisors is an integer number (861504).

Almost surely, 2^5145279 is an apocalyptic number.

5145279 is a deficient number, since it is larger than the sum of its proper divisors (1746753).

5145279 is a wasteful number, since it uses less digits than its factorization.

5145279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7917.

The product of its digits is 12600, while the sum is 33.

The square root of 5145279 is about 2268.3207445156. The cubic root of 5145279 is about 172.6379656600.

The spelling of 5145279 in words is "five million, one hundred forty-five thousand, two hundred seventy-nine".