33265121 has 2 divisors, whose sum is σ = 33265122. Its totient is φ = 33265120.

The previous prime is 33265103. The next prime is 33265129. The reversal of 33265121 is 12156233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31764496 + 1500625 = 5636^2 + 1225^2 .

It is an emirp because it is prime and its reverse (12156233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33265121 - 2¹⁴ = 33248737 is a prime.

It is a super-2 number, since 2×33265121² = 2213136550289282, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (33265129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16632560 + 16632561.

It is an arithmetic number, because the mean of its divisors is an integer number (16632561).

Almost surely, 2^33265121 is an apocalyptic number.

It is an amenable number.

33265121 is a deficient number, since it is larger than the sum of its proper divisors (1).

33265121 is an equidigital number, since it uses as much as digits as its factorization.

33265121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 23.

The square root of 33265121 is about 5767.5923052865. The cubic root of 33265121 is about 321.6101173407.

The spelling of 33265121 in words is "thirty-three million, two hundred sixty-five thousand, one hundred twenty-one".