36052081 has 4 divisors (see below), whose sum is σ = 38825332. Its totient is φ = 33278832.

The previous prime is 36052073. The next prime is 36052091. The reversal of 36052081 is 18025063.

It is a happy number.

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 3744225 + 32307856 = 1935^2 + 5684^2 .

It is a cyclic number.

It is not a de Polignac number, because 36052081 - 2³ = 36052073 is a prime.

It is a super-2 number, since 2×36052081² = 2599505088861122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36052001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1386606 + ... + 1386631.

It is an arithmetic number, because the mean of its divisors is an integer number (9706333).

Almost surely, 2^36052081 is an apocalyptic number.

It is an amenable number.

36052081 is a deficient number, since it is larger than the sum of its proper divisors (2773251).

36052081 is a wasteful number, since it uses less digits than its factorization.

36052081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773250.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 36052081 is about 6004.3385147741. The cubic root of 36052081 is about 330.3518774926.

It can be divided in two parts, 360 and 52081, that added together give a square (52441 = 229²).

The spelling of 36052081 in words is "thirty-six million, fifty-two thousand, eighty-one".