36777225 has 24 divisors (see below), whose sum is σ = 60998080. Its totient is φ = 19552320.

The previous prime is 36777199. The next prime is 36777229. The reversal of 36777225 is 52277763.

It is not a de Polignac number, because 36777225 - 2⁵ = 36777193 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (36777229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32367 + ... + 33483.

Almost surely, 2^36777225 is an apocalyptic number.

It is an amenable number.

36777225 is a deficient number, since it is larger than the sum of its proper divisors (24220855).

36777225 is a wasteful number, since it uses less digits than its factorization.

36777225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569 (or 1564 counting only the distinct ones).

The product of its digits is 123480, while the sum is 39.

The square root of 36777225 is about 6064.4228909271. The cubic root of 36777225 is about 332.5520675240.

The spelling of 36777225 in words is "thirty-six million, seven hundred seventy-seven thousand, two hundred twenty-five".