36509525 has 12 divisors (see below), whose sum is σ = 48754692. Its totient is φ = 26960640.

The previous prime is 36509503. The next prime is 36509567. The reversal of 36509525 is 52590563.

36509525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 677329 + 35832196 = 823^2 + 5986^2 .

It is not a de Polignac number, because 36509525 - 2¹² = 36505429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55844 + ... + 56493.

It is an arithmetic number, because the mean of its divisors is an integer number (4062891).

Almost surely, 2^36509525 is an apocalyptic number.

It is an amenable number.

36509525 is a deficient number, since it is larger than the sum of its proper divisors (12245167).

36509525 is a wasteful number, since it uses less digits than its factorization.

36509525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112360 (or 112355 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 35.

The square root of 36509525 is about 6042.3112299848. The cubic root of 36509525 is about 331.7432239401.

The spelling of 36509525 in words is "thirty-six million, five hundred nine thousand, five hundred twenty-five".