33766225 has 12 divisors (see below), whose sum is σ = 42034140. Its totient is φ = 26907200.

The previous prime is 33766217. The next prime is 33766241. The reversal of 33766225 is 52266733.

It can be written as a sum of positive squares in 6 ways, for example, as 944784 + 32821441 = 972^2 + 5729^2 .

It is not a de Polignac number, because 33766225 - 2³ = 33766217 is a prime.

It is a super-2 number, since 2×33766225² = 2280315901501250, which contains 22 as substring.

It is an unprimeable number.

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, 4215 + ... + 9235.

It is an arithmetic number, because the mean of its divisors is an integer number (3502845).

Almost surely, 2^33766225 is an apocalyptic number.

It is an amenable number.

33766225 is a deficient number, since it is larger than the sum of its proper divisors (8267915).

33766225 is a wasteful number, since it uses less digits than its factorization.

33766225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5300 (or 5295 counting only the distinct ones).

The product of its digits is 45360, while the sum is 34.

The square root of 33766225 is about 5810.8712771838. The cubic root of 33766225 is about 323.2169814349.

The spelling of 33766225 in words is "thirty-three million, seven hundred sixty-six thousand, two hundred twenty-five".