2484561567281 has 4 divisors (see below), whose sum is σ = 2484610362864. Its totient is φ = 2484512771700.

The previous prime is 2484561567251. The next prime is 2484561567311. The reversal of 2484561567281 is 1827651654842.

2484561567281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 an interprime number because it is at equal distance from previous prime (2484561567251) and next prime (2484561567311).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2484561567281 is a prime.

It is a super-2 number, since 2×2484561567281² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2484561567281.

It is not an unprimeable number, because it can be changed into a prime (2484561567251) 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, 24321335 + ... + 24423276.

It is an arithmetic number, because the mean of its divisors is an integer number (621152590716).

Almost surely, 2^{2484561567281} is an apocalyptic number.

It is an amenable number.

2484561567281 is a deficient number, since it is larger than the sum of its proper divisors (48795583).

2484561567281 is an equidigital number, since it uses as much as digits as its factorization.

2484561567281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48795582.

The product of its digits is 25804800, while the sum is 59.

The spelling of 2484561567281 in words is "two trillion, four hundred eighty-four billion, five hundred sixty-one million, five hundred sixty-seven thousand, two hundred eighty-one".