2531233 has 2 divisors, whose sum is σ = 2531234. Its totient is φ = 2531232.

The previous prime is 2531209. The next prime is 2531261. The reversal of 2531233 is 3321352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2289169 + 242064 = 1513^2 + 492^2 .

It is a cyclic number.

It is not a de Polignac number, because 2531233 - 2¹³ = 2523041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2531233.

It is not a weakly prime, because it can be changed into another prime (2531203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265616 + 1265617.

It is an arithmetic number, because the mean of its divisors is an integer number (1265617).

2^2531233 is an apocalyptic number.

It is an amenable number.

2531233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2531233 is an equidigital number, since it uses as much as digits as its factorization.

2531233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 540, while the sum is 19.

The square root of 2531233 is about 1590.9849150762. The cubic root of 2531233 is about 136.2837393649.

Adding to 2531233 its reverse (3321352), we get a palindrome (5852585).

The spelling of 2531233 in words is "two million, five hundred thirty-one thousand, two hundred thirty-three".