36396225 has 18 divisors (see below), whose sum is σ = 65190086. Its totient is φ = 19411200.

The previous prime is 36396223. The next prime is 36396253. The reversal of 36396225 is 52269363.

It can be written as a sum of positive squares in 3 ways, for example, as 1962801 + 34433424 = 1401^2 + 5868^2 .

It is not a de Polignac number, because 36396225 - 2¹ = 36396223 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 36396225.

It is not an unprimeable number, because it can be changed into a prime (36396223) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 80656 + ... + 81105.

Almost surely, 2^36396225 is an apocalyptic number.

It is an amenable number.

36396225 is a deficient number, since it is larger than the sum of its proper divisors (28793861).

36396225 is a wasteful number, since it uses less digits than its factorization.

36396225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161777 (or 161769 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 36396225 is about 6032.9283934090. The cubic root of 36396225 is about 331.3997021224.

The spelling of 36396225 in words is "thirty-six million, three hundred ninety-six thousand, two hundred twenty-five".