36071257 has 2 divisors, whose sum is σ = 36071258. Its totient is φ = 36071256.

The previous prime is 36071251. The next prime is 36071317. The reversal of 36071257 is 75217063.

36071257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25240576 + 10830681 = 5024^2 + 3291^2 .

It is an emirp because it is prime and its reverse (75217063) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36071257 - 2³ = 36071249 is a prime.

It is a super-2 number, since 2×36071257² = 2602271163120098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36071251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18035628 + 18035629.

It is an arithmetic number, because the mean of its divisors is an integer number (18035629).

Almost surely, 2^36071257 is an apocalyptic number.

It is an amenable number.

36071257 is a deficient number, since it is larger than the sum of its proper divisors (1).

36071257 is an equidigital number, since it uses as much as digits as its factorization.

36071257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 36071257 is about 6005.9351478350. The cubic root of 36071257 is about 330.4104381878.

It can be divided in two parts, 360 and 71257, that added together give a palindrome (71617).

The spelling of 36071257 in words is "thirty-six million, seventy-one thousand, two hundred fifty-seven".