36573457 has 2 divisors, whose sum is σ = 36573458. Its totient is φ = 36573456.

The previous prime is 36573421. The next prime is 36573469. The reversal of 36573457 is 75437563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29582721 + 6990736 = 5439^2 + 2644^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36573457 is a prime.

It is not a weakly prime, because it can be changed into another prime (36573487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18286728 + 18286729.

It is an arithmetic number, because the mean of its divisors is an integer number (18286729).

Almost surely, 2^36573457 is an apocalyptic number.

It is an amenable number.

36573457 is a deficient number, since it is larger than the sum of its proper divisors (1).

36573457 is an equidigital number, since it uses as much as digits as its factorization.

36573457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 264600, while the sum is 40.

The square root of 36573457 is about 6047.5992757457. The cubic root of 36573457 is about 331.9367500596.

The spelling of 36573457 in words is "thirty-six million, five hundred seventy-three thousand, four hundred fifty-seven".