255653033 has 2 divisors, whose sum is σ = 255653034. Its totient is φ = 255653032.

The previous prime is 255653029. The next prime is 255653051. The reversal of 255653033 is 330356552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 167236624 + 88416409 = 12932^2 + 9403^2 .

It is a cyclic number.

It is not a de Polignac number, because 255653033 - 2² = 255653029 is a prime.

It is not a weakly prime, because it can be changed into another prime (255653023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127826516 + 127826517.

It is an arithmetic number, because the mean of its divisors is an integer number (127826517).

Almost surely, 2^255653033 is an apocalyptic number.

It is an amenable number.

255653033 is a deficient number, since it is larger than the sum of its proper divisors (1).

255653033 is an equidigital number, since it uses as much as digits as its factorization.

255653033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40500, while the sum is 32.

The square root of 255653033 is about 15989.1536048660. The cubic root of 255653033 is about 634.6734287051.

The spelling of 255653033 in words is "two hundred fifty-five million, six hundred fifty-three thousand, thirty-three".