52250220165 has 32 divisors (see below), whose sum is σ = 98215802496. Its totient is φ = 23384712960.

The previous prime is 52250220131. The next prime is 52250220167. The reversal of 52250220165 is 56102205225.

It is not a de Polignac number, because 52250220165 - 2¹² = 52250216069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52250220167) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12177394 + ... + 12181683.

It is an arithmetic number, because the mean of its divisors is an integer number (3069243828).

Almost surely, 2^52250220165 is an apocalyptic number.

52250220165 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52250220165 is a deficient number, since it is larger than the sum of its proper divisors (45965582331).

52250220165 is a wasteful number, since it uses less digits than its factorization.

52250220165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24359109.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 52250220165 in words is "fifty-two billion, two hundred fifty million, two hundred twenty thousand, one hundred sixty-five".