1252353346097 has 12 divisors (see below), whose sum is σ = 1476775630116. Its totient is φ = 1058740986240.

The previous prime is 1252353346093. The next prime is 1252353346099. The reversal of 1252353346097 is 7906433532521.

It can be written as a sum of positive squares in 2 ways, for example, as 559198857616 + 693154488481 = 747796^2 + 832559^2 .

It is not a de Polignac number, because 1252353346097 - 2² = 1252353346093 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1252353346091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175052804 + ... + 175059957.

It is an arithmetic number, because the mean of its divisors is an integer number (123064635843).

Almost surely, 2^{1252353346097} is an apocalyptic number.

It is an amenable number.

1252353346097 is a deficient number, since it is larger than the sum of its proper divisors (224422284019).

1252353346097 is an equidigital number, since it uses as much as digits as its factorization.

1252353346097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350112848 (or 350112841 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 50.

The spelling of 1252353346097 in words is "one trillion, two hundred fifty-two billion, three hundred fifty-three million, three hundred forty-six thousand, ninety-seven".