2535420344405 has 12 divisors (see below), whose sum is σ = 3294546200100. Its totient is φ = 1872310407552.

The previous prime is 2535420344363. The next prime is 2535420344407. The reversal of 2535420344405 is 5044430245352.

It can be written as a sum of positive squares in 6 ways, for example, as 642060856369 + 1893359488036 = 801287^2 + 1375994^2 .

It is not a de Polignac number, because 2535420344405 - 2⁶ = 2535420344341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2535420344407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1500247880 + ... + 1500249569.

It is an arithmetic number, because the mean of its divisors is an integer number (274545516675).

Almost surely, 2^{2535420344405} is an apocalyptic number.

It is an amenable number.

2535420344405 is a deficient number, since it is larger than the sum of its proper divisors (759125855695).

2535420344405 is a wasteful number, since it uses less digits than its factorization.

2535420344405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000497480 (or 3000497467 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 41.

Adding to 2535420344405 its reverse (5044430245352), we get a palindrome (7579850589757).

The spelling of 2535420344405 in words is "two trillion, five hundred thirty-five billion, four hundred twenty million, three hundred forty-four thousand, four hundred five".