531052245499 has 2 divisors, whose sum is σ = 531052245500. Its totient is φ = 531052245498.

The previous prime is 531052245497. The next prime is 531052245523. The reversal of 531052245499 is 994542250135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 531052245499 - 2¹ = 531052245497 is a prime.

Together with 531052245497, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (531052245497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265526122749 + 265526122750.

It is an arithmetic number, because the mean of its divisors is an integer number (265526122750).

Almost surely, 2^531052245499 is an apocalyptic number.

531052245499 is a deficient number, since it is larger than the sum of its proper divisors (1).

531052245499 is an equidigital number, since it uses as much as digits as its factorization.

531052245499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944000, while the sum is 49.

The spelling of 531052245499 in words is "five hundred thirty-one billion, fifty-two million, two hundred forty-five thousand, four hundred ninety-nine".