5031252509 has 2 divisors, whose sum is σ = 5031252510. Its totient is φ = 5031252508.

The previous prime is 5031252487. The next prime is 5031252511. The reversal of 5031252509 is 9052521305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2766444409 + 2264808100 = 52597^2 + 47590^2 .

It is a cyclic number.

It is not a de Polignac number, because 5031252509 - 2³² = 736285213 is a prime.

Together with 5031252511, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5031258509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2515626254 + 2515626255.

It is an arithmetic number, because the mean of its divisors is an integer number (2515626255).

Almost surely, 2^5031252509 is an apocalyptic number.

It is an amenable number.

5031252509 is a deficient number, since it is larger than the sum of its proper divisors (1).

5031252509 is an equidigital number, since it uses as much as digits as its factorization.

5031252509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 5031252509 is about 70931.3224816794. The cubic root of 5031252509 is about 1713.5312852945.

The spelling of 5031252509 in words is "five billion, thirty-one million, two hundred fifty-two thousand, five hundred nine".