36013225 has 12 divisors (see below), whose sum is σ = 47283804. Its totient is φ = 27115520.

The previous prime is 36013223. The next prime is 36013253. The reversal of 36013225 is 52231063.

It can be written as a sum of positive squares in 6 ways, for example, as 646416 + 35366809 = 804^2 + 5947^2 .

It is not a de Polignac number, because 36013225 - 2¹ = 36013223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36013196 and 36013205.

It is not an unprimeable number, because it can be changed into a prime (36013223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41944 + ... + 42793.

It is an arithmetic number, because the mean of its divisors is an integer number (3940317).

Almost surely, 2^36013225 is an apocalyptic number.

It is an amenable number.

36013225 is a deficient number, since it is larger than the sum of its proper divisors (11270579).

36013225 is a wasteful number, since it uses less digits than its factorization.

36013225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84764 (or 84759 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 36013225 is about 6001.1019821363. The cubic root of 36013225 is about 330.2331532614.

Adding to 36013225 its reverse (52231063), we get a palindrome (88244288).

The spelling of 36013225 in words is "thirty-six million, thirteen thousand, two hundred twenty-five".