5145361 has 8 divisors (see below), whose sum is σ = 5578664. Its totient is φ = 4717440.

The previous prime is 5145347. The next prime is 5145389. The reversal of 5145361 is 1635415.

It can be written as a sum of positive squares in 4 ways, for example, as 414736 + 4730625 = 644^2 + 2175^2 .

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

It is not a de Polignac number, because 5145361 - 2⁷ = 5145233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5145311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781 + ... + 3301.

It is an arithmetic number, because the mean of its divisors is an integer number (697333).

Almost surely, 2^5145361 is an apocalyptic number.

It is an amenable number.

5145361 is a deficient number, since it is larger than the sum of its proper divisors (433303).

5145361 is a wasteful number, since it uses less digits than its factorization.

5145361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2691.

The product of its digits is 1800, while the sum is 25.

The square root of 5145361 is about 2268.3388194888. The cubic root of 5145361 is about 172.6388827620.

The spelling of 5145361 in words is "five million, one hundred forty-five thousand, three hundred sixty-one".