5131504 has 20 divisors (see below), whose sum is σ = 11362864. Its totient is φ = 2199168.

The previous prime is 5131481. The next prime is 5131517. The reversal of 5131504 is 4051315.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 22797 + ... + 23020.

Almost surely, 2^5131504 is an apocalyptic number.

It is an amenable number.

5131504 is an abundant number, since it is smaller than the sum of its proper divisors (6231360).

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

5131504 is a wasteful number, since it uses less digits than its factorization.

5131504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45832 (or 45826 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 5131504 is about 2265.2823223607. The cubic root of 5131504 is about 172.4837651878.

Adding to 5131504 its reverse (4051315), we get a palindrome (9182819).

The spelling of 5131504 in words is "five million, one hundred thirty-one thousand, five hundred four".