422369725537 has 2 divisors, whose sum is σ = 422369725538. Its totient is φ = 422369725536.

The previous prime is 422369725501. The next prime is 422369725573. The reversal of 422369725537 is 735527963224.

Together with next prime (422369725573) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (422369725501) and next prime (422369725573).

It can be written as a sum of positive squares in only one way, i.e., 359557336161 + 62812389376 = 599631^2 + 250624^2 .

It is a cyclic number.

It is not a de Polignac number, because 422369725537 - 2⁷ = 422369725409 is a prime.

It is not a weakly prime, because it can be changed into another prime (422369725237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211184862768 + 211184862769.

It is an arithmetic number, because the mean of its divisors is an integer number (211184862769).

Almost surely, 2^422369725537 is an apocalyptic number.

It is an amenable number.

422369725537 is a deficient number, since it is larger than the sum of its proper divisors (1).

422369725537 is an equidigital number, since it uses as much as digits as its factorization.

422369725537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19051200, while the sum is 55.

The spelling of 422369725537 in words is "four hundred twenty-two billion, three hundred sixty-nine million, seven hundred twenty-five thousand, five hundred thirty-seven".