36572549 has 12 divisors (see below), whose sum is σ = 41573196. Its totient is φ = 31978368.

The previous prime is 36572531. The next prime is 36572551. The reversal of 36572549 is 94527563.

It can be written as a sum of positive squares in 2 ways, for example, as 22562500 + 14010049 = 4750^2 + 3743^2 .

It is not a de Polignac number, because 36572549 - 2¹² = 36568453 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36572579) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 797 + ... + 8589.

It is an arithmetic number, because the mean of its divisors is an integer number (3464433).

Almost surely, 2^36572549 is an apocalyptic number.

It is an amenable number.

36572549 is a deficient number, since it is larger than the sum of its proper divisors (5000647).

36572549 is a wasteful number, since it uses less digits than its factorization.

36572549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7844 (or 7825 counting only the distinct ones).

The product of its digits is 226800, while the sum is 41.

The square root of 36572549 is about 6047.5242041682. The cubic root of 36572549 is about 331.9340030668.

The spelling of 36572549 in words is "thirty-six million, five hundred seventy-two thousand, five hundred forty-nine".