531052245277 has 2 divisors, whose sum is σ = 531052245278. Its totient is φ = 531052245276.

The previous prime is 531052245209. The next prime is 531052245343. The reversal of 531052245277 is 772542250135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 388659977476 + 142392267801 = 623426^2 + 377349^2 .

It is a cyclic number.

It is not a de Polignac number, because 531052245277 - 2¹¹ = 531052243229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (531052245077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265526122638 + 265526122639.

It is an arithmetic number, because the mean of its divisors is an integer number (265526122639).

Almost surely, 2^531052245277 is an apocalyptic number.

It is an amenable number.

531052245277 is a deficient number, since it is larger than the sum of its proper divisors (1).

531052245277 is an equidigital number, since it uses as much as digits as its factorization.

531052245277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 588000, while the sum is 43.

The spelling of 531052245277 in words is "five hundred thirty-one billion, fifty-two million, two hundred forty-five thousand, two hundred seventy-seven".