36152521 has 2 divisors, whose sum is σ = 36152522. Its totient is φ = 36152520.

The previous prime is 36152509. The next prime is 36152539. The reversal of 36152521 is 12525163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25361296 + 10791225 = 5036^2 + 3285^2 .

It is a cyclic number.

It is not a de Polignac number, because 36152521 - 2¹⁷ = 36021449 is a prime.

It is not a weakly prime, because it can be changed into another prime (36152581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18076260 + 18076261.

It is an arithmetic number, because the mean of its divisors is an integer number (18076261).

Almost surely, 2^36152521 is an apocalyptic number.

It is an amenable number.

36152521 is a deficient number, since it is larger than the sum of its proper divisors (1).

36152521 is an equidigital number, since it uses as much as digits as its factorization.

36152521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1800, while the sum is 25.

The square root of 36152521 is about 6012.6966495908. The cubic root of 36152521 is about 330.6583764605.

Adding to 36152521 its reverse (12525163), we get a palindrome (48677684).

The spelling of 36152521 in words is "thirty-six million, one hundred fifty-two thousand, five hundred twenty-one".