36546281 has 2 divisors, whose sum is σ = 36546282. Its totient is φ = 36546280.

The previous prime is 36546239. The next prime is 36546313. The reversal of 36546281 is 18264563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36192256 + 354025 = 6016^2 + 595^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36546281 is a prime.

It is a super-2 number, since 2×36546281² = 2671261309861922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36546221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18273140 + 18273141.

It is an arithmetic number, because the mean of its divisors is an integer number (18273141).

Almost surely, 2^36546281 is an apocalyptic number.

It is an amenable number.

36546281 is a deficient number, since it is larger than the sum of its proper divisors (1).

36546281 is an equidigital number, since it uses as much as digits as its factorization.

36546281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 35.

The square root of 36546281 is about 6045.3520162187. The cubic root of 36546281 is about 331.8545142063.

The spelling of 36546281 in words is "thirty-six million, five hundred forty-six thousand, two hundred eighty-one".