1355235052441 has 2 divisors, whose sum is σ = 1355235052442. Its totient is φ = 1355235052440.

The previous prime is 1355235052421. The next prime is 1355235052447. The reversal of 1355235052441 is 1442505325531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 820874052441 + 534361000000 = 906021^2 + 731000^2 .

It is a cyclic number.

It is not a de Polignac number, because 1355235052441 - 2³¹ = 1353087568793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1355235052394 and 1355235052403.

It is not a weakly prime, because it can be changed into another prime (1355235052447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677617526220 + 677617526221.

It is an arithmetic number, because the mean of its divisors is an integer number (677617526221).

Almost surely, 2^{1355235052441} is an apocalyptic number.

It is an amenable number.

1355235052441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1355235052441 is an equidigital number, since it uses as much as digits as its factorization.

1355235052441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 1355235052441 in words is "one trillion, three hundred fifty-five billion, two hundred thirty-five million, fifty-two thousand, four hundred forty-one".