5222480787661 has 4 divisors (see below), whose sum is σ = 5222881389852. Its totient is φ = 5222080185472.

The previous prime is 5222480787649. The next prime is 5222480787691. The reversal of 5222480787661 is 1667870842225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2649244522500 + 2573236265161 = 1627650^2 + 1604131^2 .

It is a cyclic number.

It is not a de Polignac number, because 5222480787661 - 2⁷ = 5222480787533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5222480787596 and 5222480787605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5222480787691) 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, 200281540 + ... + 200307613.

It is an arithmetic number, because the mean of its divisors is an integer number (1305720347463).

Almost surely, 2^{5222480787661} is an apocalyptic number.

It is an amenable number.

5222480787661 is a deficient number, since it is larger than the sum of its proper divisors (400602191).

5222480787661 is a wasteful number, since it uses less digits than its factorization.

5222480787661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400602190.

The product of its (nonzero) digits is 18063360, while the sum is 58.

The spelling of 5222480787661 in words is "five trillion, two hundred twenty-two billion, four hundred eighty million, seven hundred eighty-seven thousand, six hundred sixty-one".