1252423093039 has 2 divisors, whose sum is σ = 1252423093040. Its totient is φ = 1252423093038.

The previous prime is 1252423093037. The next prime is 1252423093093. The reversal of 1252423093039 is 9303903242521.

Together with next prime (1252423093093) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (9303903242521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1252423093039 - 2¹ = 1252423093037 is a prime.

Together with 1252423093037, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1252423092986 and 1252423093004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1252423093037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626211546519 + 626211546520.

It is an arithmetic number, because the mean of its divisors is an integer number (626211546520).

Almost surely, 2^{1252423093039} is an apocalyptic number.

1252423093039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252423093039 is an equidigital number, since it uses as much as digits as its factorization.

1252423093039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 349920, while the sum is 43.

The spelling of 1252423093039 in words is "one trillion, two hundred fifty-two billion, four hundred twenty-three million, ninety-three thousand, thirty-nine".