5130504 has 24 divisors (see below), whose sum is σ = 13895310. Its totient is φ = 1710144.

The previous prime is 5130493. The next prime is 5130509. The reversal of 5130504 is 4050315.

It can be written as a sum of positive squares in only one way, i.e., 3617604 + 1512900 = 1902^2 + 1230^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (5130509) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35557 + ... + 35700.

Almost surely, 2^5130504 is an apocalyptic number.

It is an amenable number.

5130504 is an abundant number, since it is smaller than the sum of its proper divisors (8764806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5130504 is a wasteful number, since it uses less digits than its factorization.

5130504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71269 (or 71262 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 5130504 is about 2265.0615885666. The cubic root of 5130504 is about 172.4725602226.

Adding to 5130504 its reverse (4050315), we get a palindrome (9180819).

The spelling of 5130504 in words is "five million, one hundred thirty thousand, five hundred four".