52665022670207 has 4 divisors (see below), whose sum is σ = 52668314044416. Its totient is φ = 52661731296000.

The previous prime is 52665022670191. The next prime is 52665022670231. The reversal of 52665022670207 is 70207622056625.

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 52665022670207 - 2⁴ = 52665022670191 is a prime.

It is a super-2 number, since 2×52665022670207² (a number of 28 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 (52665022670287) 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, 1645663103 + ... + 1645695104.

It is an arithmetic number, because the mean of its divisors is an integer number (13167078511104).

Almost surely, 2^{52665022670207} is an apocalyptic number.

52665022670207 is a deficient number, since it is larger than the sum of its proper divisors (3291374209).

52665022670207 is a wasteful number, since it uses less digits than its factorization.

52665022670207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3291374208.

The product of its (nonzero) digits is 4233600, while the sum is 50.

The spelling of 52665022670207 in words is "fifty-two trillion, six hundred sixty-five billion, twenty-two million, six hundred seventy thousand, two hundred seven".