254855533 has 2 divisors, whose sum is σ = 254855534. Its totient is φ = 254855532.

The previous prime is 254855521. The next prime is 254855561. The reversal of 254855533 is 335558452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200420649 + 54434884 = 14157^2 + 7378^2 .

It is a cyclic number.

It is not a de Polignac number, because 254855533 - 2¹⁷ = 254724461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254855833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127427766 + 127427767.

It is an arithmetic number, because the mean of its divisors is an integer number (127427767).

Almost surely, 2^254855533 is an apocalyptic number.

It is an amenable number.

254855533 is a deficient number, since it is larger than the sum of its proper divisors (1).

254855533 is an equidigital number, since it uses as much as digits as its factorization.

254855533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360000, while the sum is 40.

The square root of 254855533 is about 15964.1953445828. The cubic root of 254855533 is about 634.0127946746.

It can be divided in two parts, 2548 and 55533, that added together give a square (58081 = 241²).

The spelling of 254855533 in words is "two hundred fifty-four million, eight hundred fifty-five thousand, five hundred thirty-three".