36507573 has 12 divisors (see below), whose sum is σ = 52786188. Its totient is φ = 24313920.

The previous prime is 36507571. The next prime is 36507577. The reversal of 36507573 is 37570563.

36507573 is a `hidden beast` number, since 36 + 50 + 7 + 573 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 16499844 + 20007729 = 4062^2 + 4473^2 .

It is not a de Polignac number, because 36507573 - 2¹ = 36507571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36507571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14311 + ... + 16667.

It is an arithmetic number, because the mean of its divisors is an integer number (4398849).

Almost surely, 2^36507573 is an apocalyptic number.

It is an amenable number.

36507573 is a deficient number, since it is larger than the sum of its proper divisors (16278615).

36507573 is a wasteful number, since it uses less digits than its factorization.

36507573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4084 (or 4081 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 36.

The square root of 36507573 is about 6042.1497002309. The cubic root of 36507573 is about 331.7373115623.

The spelling of 36507573 in words is "thirty-six million, five hundred seven thousand, five hundred seventy-three".