2535224044321 has 16 divisors (see below), whose sum is σ = 2577529175040. Its totient is φ = 2493180930240.

The previous prime is 2535224044313. The next prime is 2535224044351. The reversal of 2535224044321 is 1234404225352.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2535224044321 - 2³ = 2535224044313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2535224044351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64031751 + ... + 64071331.

It is an arithmetic number, because the mean of its divisors is an integer number (161095573440).

Almost surely, 2^{2535224044321} is an apocalyptic number.

It is an amenable number.

2535224044321 is a deficient number, since it is larger than the sum of its proper divisors (42305130719).

2535224044321 is a wasteful number, since it uses less digits than its factorization.

2535224044321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42864.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 2535224044321 its reverse (1234404225352), we get a palindrome (3769628269673).

The spelling of 2535224044321 in words is "two trillion, five hundred thirty-five billion, two hundred twenty-four million, forty-four thousand, three hundred twenty-one".