2582721065753 has 4 divisors (see below), whose sum is σ = 2582953106448. Its totient is φ = 2582489025060.

The previous prime is 2582721065723. The next prime is 2582721065759. The reversal of 2582721065753 is 3575601272852.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2582721065753 - 2⁶ = 2582721065689 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2582721065695 and 2582721065704.

It is not an unprimeable number, because it can be changed into a prime (2582721065759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116003651 + ... + 116025912.

It is an arithmetic number, because the mean of its divisors is an integer number (645738276612).

Almost surely, 2^{2582721065753} is an apocalyptic number.

It is an amenable number.

2582721065753 is a deficient number, since it is larger than the sum of its proper divisors (232040695).

2582721065753 is a wasteful number, since it uses less digits than its factorization.

2582721065753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232040694.

The product of its (nonzero) digits is 7056000, while the sum is 53.

The spelling of 2582721065753 in words is "two trillion, five hundred eighty-two billion, seven hundred twenty-one million, sixty-five thousand, seven hundred fifty-three".