255751003 has 2 divisors, whose sum is σ = 255751004. Its totient is φ = 255751002.

The previous prime is 255750997. The next prime is 255751021. The reversal of 255751003 is 300157552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255751003 - 2²⁵ = 222196571 is a prime.

It is not a weakly prime, because it can be changed into another prime (255751103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127875501 + 127875502.

It is an arithmetic number, because the mean of its divisors is an integer number (127875502).

Almost surely, 2^255751003 is an apocalyptic number.

255751003 is a deficient number, since it is larger than the sum of its proper divisors (1).

255751003 is an equidigital number, since it uses as much as digits as its factorization.

255751003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 255751003 is about 15992.2169507545. The cubic root of 255751003 is about 634.7544904135.

The spelling of 255751003 in words is "two hundred fifty-five million, seven hundred fifty-one thousand, three".