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2533231 is a prime number
BaseRepresentation
bin1001101010011101101111
311202200221101
421222131233
51122030411
6130143531
730350341
oct11523557
94680841
102533231
111480288
12a21ba7
136a906c
1449d291
153508c1
hex26a76f

2533231 has 2 divisors, whose sum is σ = 2533232. Its totient is φ = 2533230.

The previous prime is 2533217. The next prime is 2533261. The reversal of 2533231 is 1323352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2533231 - 25 = 2533199 is a prime.

It is a super-2 number, since 2×25332312 = 12834518598722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2533199 and 2533208.

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, 1266615 + 1266616.

It is an arithmetic number, because the mean of its divisors is an integer number (1266616).

22533231 is an apocalyptic number.

2533231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2533231 is an equidigital number, since it uses as much as digits as its factorization.

2533231 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 2533231 is about 1591.6127041463. The cubic root of 2533231 is about 136.3195879413.

Adding to 2533231 its reverse (1323352), we get a palindrome (3856583).

The spelling of 2533231 in words is "two million, five hundred thirty-three thousand, two hundred thirty-one".