1252353346093 has 2 divisors, whose sum is σ = 1252353346094. Its totient is φ = 1252353346092.

The previous prime is 1252353346091. The next prime is 1252353346099. The reversal of 1252353346093 is 3906433532521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1110888596169 + 141464749924 = 1053987^2 + 376118^2 .

It is a cyclic number.

It is not a de Polignac number, because 1252353346093 - 2¹ = 1252353346091 is a prime.

Together with 1252353346091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1252353346091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626176673046 + 626176673047.

It is an arithmetic number, because the mean of its divisors is an integer number (626176673047).

Almost surely, 2^{1252353346093} is an apocalyptic number.

It is an amenable number.

1252353346093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252353346093 is an equidigital number, since it uses as much as digits as its factorization.

1252353346093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1749600, while the sum is 46.

The spelling of 1252353346093 in words is "one trillion, two hundred fifty-two billion, three hundred fifty-three million, three hundred forty-six thousand, ninety-three".