36538505 has 16 divisors (see below), whose sum is σ = 45308160. Its totient is φ = 28271232.

The previous prime is 36538487. The next prime is 36538561. The reversal of 36538505 is 50583563.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 36538505 - 2⁶ = 36538441 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20042 + ... + 21788.

It is an arithmetic number, because the mean of its divisors is an integer number (2831760).

Almost surely, 2^36538505 is an apocalyptic number.

It is an amenable number.

36538505 is a deficient number, since it is larger than the sum of its proper divisors (8769655).

36538505 is a wasteful number, since it uses less digits than its factorization.

36538505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 36538505 is about 6044.7088432777. The cubic root of 36538505 is about 331.8309761638.

The spelling of 36538505 in words is "thirty-six million, five hundred thirty-eight thousand, five hundred five".