1352445231757 has 2 divisors, whose sum is σ = 1352445231758. Its totient is φ = 1352445231756.

The previous prime is 1352445231751. The next prime is 1352445231763. The reversal of 1352445231757 is 7571325442531.

It is a balanced prime because it is at equal distance from previous prime (1352445231751) and next prime (1352445231763).

It can be written as a sum of positive squares in only one way, i.e., 1219403398756 + 133041833001 = 1104266^2 + 364749^2 .

It is a cyclic number.

It is not a de Polignac number, because 1352445231757 - 2¹⁵ = 1352445198989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1352445231757.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1352445231751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676222615878 + 676222615879.

It is an arithmetic number, because the mean of its divisors is an integer number (676222615879).

Almost surely, 2^{1352445231757} is an apocalyptic number.

It is an amenable number.

1352445231757 is a deficient number, since it is larger than the sum of its proper divisors (1).

1352445231757 is an equidigital number, since it uses as much as digits as its factorization.

1352445231757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3528000, while the sum is 49.

The spelling of 1352445231757 in words is "one trillion, three hundred fifty-two billion, four hundred forty-five million, two hundred thirty-one thousand, seven hundred fifty-seven".