52226100247 has 4 divisors (see below), whose sum is σ = 52244056440. Its totient is φ = 52208144056.

The previous prime is 52226100239. The next prime is 52226100259. The reversal of 52226100247 is 74200162225.

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

It is a cyclic number.

It is not a de Polignac number, because 52226100247 - 2³ = 52226100239 is a prime.

It is a super-2 number, since 2×52226100247² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52226100287) 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, 8973733 + ... + 8979550.

It is an arithmetic number, because the mean of its divisors is an integer number (13061014110).

Almost surely, 2^52226100247 is an apocalyptic number.

52226100247 is a deficient number, since it is larger than the sum of its proper divisors (17956193).

52226100247 is a wasteful number, since it uses less digits than its factorization.

52226100247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17956192.

The product of its (nonzero) digits is 13440, while the sum is 31.

The spelling of 52226100247 in words is "fifty-two billion, two hundred twenty-six million, one hundred thousand, two hundred forty-seven".