254412533 has 2 divisors, whose sum is σ = 254412534. Its totient is φ = 254412532.

The previous prime is 254412523. The next prime is 254412559. The reversal of 254412533 is 335214452.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 165431044 + 88981489 = 12862^2 + 9433^2 .

It is a cyclic number.

It is not a de Polignac number, because 254412533 - 2¹⁸ = 254150389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 254412496 and 254412505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254412523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127206266 + 127206267.

It is an arithmetic number, because the mean of its divisors is an integer number (127206267).

Almost surely, 2^254412533 is an apocalyptic number.

It is an amenable number.

254412533 is a deficient number, since it is larger than the sum of its proper divisors (1).

254412533 is an equidigital number, since it uses as much as digits as its factorization.

254412533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 29.

The square root of 254412533 is about 15950.3145110057. The cubic root of 254412533 is about 633.6452262192.

Adding to 254412533 its reverse (335214452), we get a palindrome (589626985).

The spelling of 254412533 in words is "two hundred fifty-four million, four hundred twelve thousand, five hundred thirty-three".