5266220137 has 4 divisors (see below), whose sum is σ = 5298528400. Its totient is φ = 5233911876.

The previous prime is 5266220129. The next prime is 5266220143. The reversal of 5266220137 is 7310226625.

5266220137 is digitally balanced in base 3, 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 a cyclic number.

It is not a de Polignac number, because 5266220137 - 2³ = 5266220129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5266220107) 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, 16153887 + ... + 16154212.

It is an arithmetic number, because the mean of its divisors is an integer number (1324632100).

Almost surely, 2^5266220137 is an apocalyptic number.

It is an amenable number.

5266220137 is a deficient number, since it is larger than the sum of its proper divisors (32308263).

5266220137 is a wasteful number, since it uses less digits than its factorization.

5266220137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32308262.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 5266220137 is about 72568.7269903503. The cubic root of 5266220137 is about 1739.8013752444.

The spelling of 5266220137 in words is "five billion, two hundred sixty-six million, two hundred twenty thousand, one hundred thirty-seven".