52631642231437 has 2 divisors, whose sum is σ = 52631642231438. Its totient is φ = 52631642231436.

The previous prime is 52631642231411. The next prime is 52631642231527. The reversal of 52631642231437 is 73413224613625.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52049212256196 + 582429975241 = 7214514^2 + 763171^2 .

It is a cyclic number.

It is not a de Polignac number, because 52631642231437 - 2¹⁵ = 52631642198669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52631642232437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26315821115718 + 26315821115719.

It is an arithmetic number, because the mean of its divisors is an integer number (26315821115719).

Almost surely, 2^{52631642231437} is an apocalyptic number.

It is an amenable number.

52631642231437 is a deficient number, since it is larger than the sum of its proper divisors (1).

52631642231437 is an equidigital number, since it uses as much as digits as its factorization.

52631642231437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4354560, while the sum is 49.

The spelling of 52631642231437 in words is "fifty-two trillion, six hundred thirty-one billion, six hundred forty-two million, two hundred thirty-one thousand, four hundred thirty-seven".