36541121 has 4 divisors (see below), whose sum is σ = 36582144. Its totient is φ = 36500100.

The previous prime is 36541097. The next prime is 36541129. The reversal of 36541121 is 12114563.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36541121 - 2²² = 32346817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36541129) 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, 19145 + ... + 20966.

It is an arithmetic number, because the mean of its divisors is an integer number (9145536).

Almost surely, 2^36541121 is an apocalyptic number.

It is an amenable number.

36541121 is a deficient number, since it is larger than the sum of its proper divisors (41023).

36541121 is an equidigital number, since it uses as much as digits as its factorization.

36541121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41022.

The product of its digits is 720, while the sum is 23.

The square root of 36541121 is about 6044.9252269983. The cubic root of 36541121 is about 331.8388951990.

Adding to 36541121 its reverse (12114563), we get a palindrome (48655684).

The spelling of 36541121 in words is "thirty-six million, five hundred forty-one thousand, one hundred twenty-one".