36216625 has 8 divisors (see below), whose sum is σ = 45198504. Its totient is φ = 28973200.

The previous prime is 36216623. The next prime is 36216629. The reversal of 36216625 is 52661263.

It can be written as a sum of positive squares in 4 ways, for example, as 790321 + 35426304 = 889^2 + 5952^2 .

It is not a de Polignac number, because 36216625 - 2¹ = 36216623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36216623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144742 + ... + 144991.

It is an arithmetic number, because the mean of its divisors is an integer number (5649813).

Almost surely, 2^36216625 is an apocalyptic number.

It is an amenable number.

36216625 is a deficient number, since it is larger than the sum of its proper divisors (8981879).

36216625 is an equidigital number, since it uses as much as digits as its factorization.

36216625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289748 (or 289738 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 36216625 is about 6018.0250082564. The cubic root of 36216625 is about 330.8536971746.

Adding to 36216625 its reverse (52661263), we get a palindrome (88877888).

The spelling of 36216625 in words is "thirty-six million, two hundred sixteen thousand, six hundred twenty-five".