2555233 has 2 divisors, whose sum is σ = 2555234. Its totient is φ = 2555232.

The previous prime is 2555227. The next prime is 2555251. The reversal of 2555233 is 3325552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2521744 + 33489 = 1588^2 + 183^2 .

It is a cyclic number.

It is not a de Polignac number, because 2555233 - 2¹⁷ = 2424161 is a prime.

2555233 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2555198 and 2555207.

It is not a weakly prime, because it can be changed into another prime (2555213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277616 + 1277617.

It is an arithmetic number, because the mean of its divisors is an integer number (1277617).

2^2555233 is an apocalyptic number.

It is an amenable number.

2555233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555233 is an equidigital number, since it uses as much as digits as its factorization.

2555233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4500, while the sum is 25.

The square root of 2555233 is about 1598.5096183633. The cubic root of 2555233 is about 136.7131119819.

The spelling of 2555233 in words is "two million, five hundred fifty-five thousand, two hundred thirty-three".