36631253 has 2 divisors, whose sum is σ = 36631254. Its totient is φ = 36631252.

The previous prime is 36631247. The next prime is 36631261. The reversal of 36631253 is 35213663.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26853124 + 9778129 = 5182^2 + 3127^2 .

It is a cyclic number.

It is not a de Polignac number, because 36631253 - 2²² = 32436949 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36631223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18315626 + 18315627.

It is an arithmetic number, because the mean of its divisors is an integer number (18315627).

Almost surely, 2^36631253 is an apocalyptic number.

It is an amenable number.

36631253 is a deficient number, since it is larger than the sum of its proper divisors (1).

36631253 is an equidigital number, since it uses as much as digits as its factorization.

36631253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 29.

The square root of 36631253 is about 6052.3758145046. The cubic root of 36631253 is about 332.1115081237. Note that the first 3 decimals are identical.

The spelling of 36631253 in words is "thirty-six million, six hundred thirty-one thousand, two hundred fifty-three".