36531205 has 32 divisors (see below), whose sum is σ = 48263040. Its totient is φ = 26449920.

The previous prime is 36531193. The next prime is 36531217. The reversal of 36531205 is 50213563.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (36531193) and next prime (36531217).

It is not a de Polignac number, because 36531205 - 2¹⁹ = 36006917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36531205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 323229 + ... + 323341.

It is an arithmetic number, because the mean of its divisors is an integer number (1508220).

Almost surely, 2^36531205 is an apocalyptic number.

It is an amenable number.

36531205 is a deficient number, since it is larger than the sum of its proper divisors (11731835).

36531205 is a wasteful number, since it uses less digits than its factorization.

36531205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 36531205 is about 6044.1049792339. The cubic root of 36531205 is about 331.8088759396.

Adding to 36531205 its reverse (50213563), we get a palindrome (86744768).

The spelling of 36531205 in words is "thirty-six million, five hundred thirty-one thousand, two hundred five".