36521535 has 16 divisors (see below), whose sum is σ = 59236704. Its totient is φ = 19210752.

The previous prime is 36521533. The next prime is 36521543. The reversal of 36521535 is 53512563.

It is not a de Polignac number, because 36521535 - 2¹ = 36521533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36521533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15582 + ... + 17771.

It is an arithmetic number, because the mean of its divisors is an integer number (3702294).

Almost surely, 2^36521535 is an apocalyptic number.

36521535 is a deficient number, since it is larger than the sum of its proper divisors (22715169).

36521535 is a wasteful number, since it uses less digits than its factorization.

36521535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33434.

The product of its digits is 13500, while the sum is 30.

The square root of 36521535 is about 6043.3049732741. The cubic root of 36521535 is about 331.7795961774.

The spelling of 36521535 in words is "thirty-six million, five hundred twenty-one thousand, five hundred thirty-five".