531250240141 has 2 divisors, whose sum is σ = 531250240142. Its totient is φ = 531250240140.

The previous prime is 531250240127. The next prime is 531250240189. The reversal of 531250240141 is 141042052135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 417981645225 + 113268594916 = 646515^2 + 336554^2 .

It is a cyclic number.

It is not a de Polignac number, because 531250240141 - 2¹⁷ = 531250109069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (531250240111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265625120070 + 265625120071.

It is an arithmetic number, because the mean of its divisors is an integer number (265625120071).

Almost surely, 2^531250240141 is an apocalyptic number.

It is an amenable number.

531250240141 is a deficient number, since it is larger than the sum of its proper divisors (1).

531250240141 is an equidigital number, since it uses as much as digits as its factorization.

531250240141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 531250240141 its reverse (141042052135), we get a palindrome (672292292276).

The spelling of 531250240141 in words is "five hundred thirty-one billion, two hundred fifty million, two hundred forty thousand, one hundred forty-one".