36512263 has 4 divisors (see below), whose sum is σ = 37402848. Its totient is φ = 35621680.

The previous prime is 36512261. The next prime is 36512291. The reversal of 36512263 is 36221563.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36221563 = 7 ⋅5174509.

It is a cyclic number.

It is not a de Polignac number, because 36512263 - 2¹ = 36512261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36512261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 445231 + ... + 445312.

It is an arithmetic number, because the mean of its divisors is an integer number (9350712).

Almost surely, 2^36512263 is an apocalyptic number.

36512263 is a deficient number, since it is larger than the sum of its proper divisors (890585).

36512263 is an equidigital number, since it uses as much as digits as its factorization.

36512263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890584.

The product of its digits is 6480, while the sum is 28.

The square root of 36512263 is about 6042.5377946687. The cubic root of 36512263 is about 331.7515166641.

The spelling of 36512263 in words is "thirty-six million, five hundred twelve thousand, two hundred sixty-three".