5231540429 has 2 divisors, whose sum is σ = 5231540430. Its totient is φ = 5231540428.

The previous prime is 5231540333. The next prime is 5231540459. The reversal of 5231540429 is 9240451325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4985772100 + 245768329 = 70610^2 + 15677^2 .

It is a cyclic number.

It is not a de Polignac number, because 5231540429 - 2¹² = 5231536333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5231540459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2615770214 + 2615770215.

It is an arithmetic number, because the mean of its divisors is an integer number (2615770215).

Almost surely, 2^5231540429 is an apocalyptic number.

It is an amenable number.

5231540429 is a deficient number, since it is larger than the sum of its proper divisors (1).

5231540429 is an equidigital number, since it uses as much as digits as its factorization.

5231540429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 5231540429 is about 72329.3884185398. The cubic root of 5231540429 is about 1735.9739156899.

The spelling of 5231540429 in words is "five billion, two hundred thirty-one million, five hundred forty thousand, four hundred twenty-nine".