5131523204 has 12 divisors (see below), whose sum is σ = 9289826700. Its totient is φ = 2477287008.

The previous prime is 5131523167. The next prime is 5131523237. The reversal of 5131523204 is 4023251315.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1497844804 + 3633678400 = 38702^2 + 60280^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22118519 + ... + 22118750.

It is an arithmetic number, because the mean of its divisors is an integer number (774152225).

Almost surely, 2^5131523204 is an apocalyptic number.

It is an amenable number.

5131523204 is a deficient number, since it is larger than the sum of its proper divisors (4158303496).

5131523204 is a wasteful number, since it uses less digits than its factorization.

5131523204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44237302 (or 44237300 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 5131523204 is about 71634.6508611580. The cubic root of 5131523204 is about 1724.8398035369.

Adding to 5131523204 its reverse (4023251315), we get a palindrome (9154774519).

The spelling of 5131523204 in words is "five billion, one hundred thirty-one million, five hundred twenty-three thousand, two hundred four".