255252001 has 2 divisors, whose sum is σ = 255252002. Its totient is φ = 255252000.

The previous prime is 255251989. The next prime is 255252037. The reversal of 255252001 is 100252552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133171600 + 122080401 = 11540^2 + 11049^2 .

It is a cyclic number.

It is not a de Polignac number, because 255252001 - 2¹³ = 255243809 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (255252071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127626000 + 127626001.

It is an arithmetic number, because the mean of its divisors is an integer number (127626001).

Almost surely, 2^255252001 is an apocalyptic number.

It is an amenable number.

255252001 is a deficient number, since it is larger than the sum of its proper divisors (1).

255252001 is an equidigital number, since it uses as much as digits as its factorization.

255252001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 255252001 is about 15976.6079315980. The cubic root of 255252001 is about 634.3413933227.

The spelling of 255252001 in words is "two hundred fifty-five million, two hundred fifty-two thousand, one".