2533261 has 2 divisors, whose sum is σ = 2533262. Its totient is φ = 2533260.

The previous prime is 2533231. The next prime is 2533273. The reversal of 2533261 is 1623352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2268036 + 265225 = 1506^2 + 515^2 .

It is a cyclic number.

It is not a de Polignac number, because 2533261 - 2¹⁹ = 2008973 is a prime.

It is a super-2 number, since 2×2533261² = 12834822588242, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2533211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1266630 + 1266631.

It is an arithmetic number, because the mean of its divisors is an integer number (1266631).

2^2533261 is an apocalyptic number.

It is an amenable number.

2533261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2533261 is an equidigital number, since it uses as much as digits as its factorization.

2533261 is an evil number, because the sum of its binary digits is even.

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

The square root of 2533261 is about 1591.6221285217. The cubic root of 2533261 is about 136.3201260645.

Subtracting from 2533261 its reverse (1623352), we obtain a palindrome (909909).

The spelling of 2533261 in words is "two million, five hundred thirty-three thousand, two hundred sixty-one".