52224877261 has 4 divisors (see below), whose sum is σ = 52229098300. Its totient is φ = 52220656224.

The previous prime is 52224877241. The next prime is 52224877277. The reversal of 52224877261 is 16277842225.

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 970634025 + 51254243236 = 31155^2 + 226394^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52224877261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52224877241) 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, 2091906 + ... + 2116723.

It is an arithmetic number, because the mean of its divisors is an integer number (13057274575).

Almost surely, 2^52224877261 is an apocalyptic number.

It is an amenable number.

52224877261 is a deficient number, since it is larger than the sum of its proper divisors (4221039).

52224877261 is a wasteful number, since it uses less digits than its factorization.

52224877261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4221038.

The product of its digits is 752640, while the sum is 46.

The spelling of 52224877261 in words is "fifty-two billion, two hundred twenty-four million, eight hundred seventy-seven thousand, two hundred sixty-one".