2532020165 has 4 divisors (see below), whose sum is σ = 3038424204. Its totient is φ = 2025616128.

The previous prime is 2532020089. The next prime is 2532020177. The reversal of 2532020165 is 5610202352.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1948604449 + 583415716 = 44143^2 + 24154^2 .

It is a cyclic number.

It is not a de Polignac number, because 2532020165 - 2⁸ = 2532019909 is a prime.

It is a super-2 number, since 2×2532020165² = 12822252231933254450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253202012 + ... + 253202021.

It is an arithmetic number, because the mean of its divisors is an integer number (759606051).

Almost surely, 2^2532020165 is an apocalyptic number.

It is an amenable number.

2532020165 is a deficient number, since it is larger than the sum of its proper divisors (506404039).

2532020165 is an equidigital number, since it uses as much as digits as its factorization.

2532020165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506404038.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2532020165 is about 50319.1828729362. The cubic root of 2532020165 is about 1362.9786511198.

The spelling of 2532020165 in words is "two billion, five hundred thirty-two million, twenty thousand, one hundred sixty-five".