531200252003 has 2 divisors, whose sum is σ = 531200252004. Its totient is φ = 531200252002.

The previous prime is 531200251997. The next prime is 531200252029. The reversal of 531200252003 is 300252002135.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-531200252003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 531200252003.

It is not a weakly prime, because it can be changed into another prime (531200252603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265600126001 + 265600126002.

It is an arithmetic number, because the mean of its divisors is an integer number (265600126002).

Almost surely, 2^531200252003 is an apocalyptic number.

531200252003 is a deficient number, since it is larger than the sum of its proper divisors (1).

531200252003 is an equidigital number, since it uses as much as digits as its factorization.

531200252003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 23.

Adding to 531200252003 its reverse (300252002135), we get a palindrome (831452254138).

The spelling of 531200252003 in words is "five hundred thirty-one billion, two hundred million, two hundred fifty-two thousand, three".