2035342563521 has 2 divisors, whose sum is σ = 2035342563522. Its totient is φ = 2035342563520.

The previous prime is 2035342563493. The next prime is 2035342563547. The reversal of 2035342563521 is 1253652435302.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1923810610225 + 111531953296 = 1387015^2 + 333964^2 .

It is a cyclic number.

It is not a de Polignac number, because 2035342563521 - 2¹⁴ = 2035342547137 is a prime.

It is not a weakly prime, because it can be changed into another prime (2035342563571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1017671281760 + 1017671281761.

It is an arithmetic number, because the mean of its divisors is an integer number (1017671281761).

Almost surely, 2^{2035342563521} is an apocalyptic number.

It is an amenable number.

2035342563521 is a deficient number, since it is larger than the sum of its proper divisors (1).

2035342563521 is an equidigital number, since it uses as much as digits as its factorization.

2035342563521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648000, while the sum is 41.

Adding to 2035342563521 its reverse (1253652435302), we get a palindrome (3288994998823).

The spelling of 2035342563521 in words is "two trillion, thirty-five billion, three hundred forty-two million, five hundred sixty-three thousand, five hundred twenty-one".