1352435200561 has 2 divisors, whose sum is σ = 1352435200562. Its totient is φ = 1352435200560.

The previous prime is 1352435200507. The next prime is 1352435200591. The reversal of 1352435200561 is 1650025342531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1133756448400 + 218678752161 = 1064780^2 + 467631^2 .

It is a cyclic number.

It is not a de Polignac number, because 1352435200561 - 2⁷ = 1352435200433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1352435200561.

It is not a weakly prime, because it can be changed into another prime (1352435200591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676217600280 + 676217600281.

It is an arithmetic number, because the mean of its divisors is an integer number (676217600281).

Almost surely, 2^{1352435200561} is an apocalyptic number.

It is an amenable number.

1352435200561 is a deficient number, since it is larger than the sum of its proper divisors (1).

1352435200561 is an equidigital number, since it uses as much as digits as its factorization.

1352435200561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 1352435200561 in words is "one trillion, three hundred fifty-two billion, four hundred thirty-five million, two hundred thousand, five hundred sixty-one".