52165025266 has 8 divisors (see below), whose sum is σ = 82850334300. Its totient is φ = 24548247168.

The previous prime is 52165025261. The next prime is 52165025287. The reversal of 52165025266 is 66252056125.

52165025266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 38783394225 + 13381631041 = 196935^2 + 115679^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×52165025266² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52165025261) 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, 767132691 + ... + 767132758.

Almost surely, 2^52165025266 is an apocalyptic number.

52165025266 is a deficient number, since it is larger than the sum of its proper divisors (30685309034).

52165025266 is a wasteful number, since it uses less digits than its factorization.

52165025266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534265468.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 52165025266 in words is "fifty-two billion, one hundred sixty-five million, twenty-five thousand, two hundred sixty-six".