36185249 has 2 divisors, whose sum is σ = 36185250. Its totient is φ = 36185248.

The previous prime is 36185209. The next prime is 36185263. The reversal of 36185249 is 94258163.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30747025 + 5438224 = 5545^2 + 2332^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36185249 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36185209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18092624 + 18092625.

It is an arithmetic number, because the mean of its divisors is an integer number (18092625).

Almost surely, 2^36185249 is an apocalyptic number.

It is an amenable number.

36185249 is a deficient number, since it is larger than the sum of its proper divisors (1).

36185249 is an equidigital number, since it uses as much as digits as its factorization.

36185249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 38.

The square root of 36185249 is about 6015.4176081133. The cubic root of 36185249 is about 330.7581253680.

The spelling of 36185249 in words is "thirty-six million, one hundred eighty-five thousand, two hundred forty-nine".