42262530450263 has 2 divisors, whose sum is σ = 42262530450264. Its totient is φ = 42262530450262.

The previous prime is 42262530450251. The next prime is 42262530450277. The reversal of 42262530450263 is 36205403526224.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42262530450263 is a prime.

It is a super-2 number, since 2×42262530450263² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42262530470263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21131265225131 + 21131265225132.

It is an arithmetic number, because the mean of its divisors is an integer number (21131265225132).

Almost surely, 2^{42262530450263} is an apocalyptic number.

42262530450263 is a deficient number, since it is larger than the sum of its proper divisors (1).

42262530450263 is an equidigital number, since it uses as much as digits as its factorization.

42262530450263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2073600, while the sum is 44.

Adding to 42262530450263 its reverse (36205403526224), we get a palindrome (78467933976487).

The spelling of 42262530450263 in words is "forty-two trillion, two hundred sixty-two billion, five hundred thirty million, four hundred fifty thousand, two hundred sixty-three".