1253025507823 has 2 divisors, whose sum is σ = 1253025507824. Its totient is φ = 1253025507822.

The previous prime is 1253025507781. The next prime is 1253025507859. The reversal of 1253025507823 is 3287055203521.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3287055203521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1253025507823 - 2¹³ = 1253025499631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1253025507823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1253025507023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626512753911 + 626512753912.

It is an arithmetic number, because the mean of its divisors is an integer number (626512753912).

Almost surely, 2^{1253025507823} is an apocalyptic number.

1253025507823 is a deficient number, since it is larger than the sum of its proper divisors (1).

1253025507823 is an equidigital number, since it uses as much as digits as its factorization.

1253025507823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504000, while the sum is 43.

The spelling of 1253025507823 in words is "one trillion, two hundred fifty-three billion, twenty-five million, five hundred seven thousand, eight hundred twenty-three".