5130445 has 8 divisors (see below), whose sum is σ = 6191640. Its totient is φ = 4080960.

The previous prime is 5130443. The next prime is 5130467. The reversal of 5130445 is 5440315.

It can be written as a sum of positive squares in 4 ways, for example, as 121801 + 5008644 = 349^2 + 2238^2 .

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

It is not a de Polignac number, because 5130445 - 2¹ = 5130443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5130443) 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 in 7 ways as a sum of consecutive naturals, for example, 1930 + ... + 3739.

It is an arithmetic number, because the mean of its divisors is an integer number (773955).

Almost surely, 2^5130445 is an apocalyptic number.

It is an amenable number.

5130445 is a deficient number, since it is larger than the sum of its proper divisors (1061195).

5130445 is a wasteful number, since it uses less digits than its factorization.

5130445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5855.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 5130445 is about 2265.0485646008. The cubic root of 5130445 is about 172.4718990842.

The spelling of 5130445 in words is "five million, one hundred thirty thousand, four hundred forty-five".