1025235253099 has 2 divisors, whose sum is σ = 1025235253100. Its totient is φ = 1025235253098.

The previous prime is 1025235253093. The next prime is 1025235253157. The reversal of 1025235253099 is 9903525325201.

It is a weak prime.

It is an emirp because it is prime and its reverse (9903525325201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1025235253099 - 2⁷ = 1025235252971 is a prime.

It is a super-2 number, since 2×1025235253099² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1025235253093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512617626549 + 512617626550.

It is an arithmetic number, because the mean of its divisors is an integer number (512617626550).

Almost surely, 2^{1025235253099} is an apocalyptic number.

1025235253099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025235253099 is an equidigital number, since it uses as much as digits as its factorization.

1025235253099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 729000, while the sum is 46.

The spelling of 1025235253099 in words is "one trillion, twenty-five billion, two hundred thirty-five million, two hundred fifty-three thousand, ninety-nine".