255100451 has 2 divisors, whose sum is σ = 255100452. Its totient is φ = 255100450.

The previous prime is 255100427. The next prime is 255100493. The reversal of 255100451 is 154001552.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255100451 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (255120451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127550225 + 127550226.

It is an arithmetic number, because the mean of its divisors is an integer number (127550226).

Almost surely, 2^255100451 is an apocalyptic number.

255100451 is a deficient number, since it is larger than the sum of its proper divisors (1).

255100451 is an equidigital number, since it uses as much as digits as its factorization.

255100451 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 23.

The square root of 255100451 is about 15971.8643557977. The cubic root of 255100451 is about 634.2158266018.

The spelling of 255100451 in words is "two hundred fifty-five million, one hundred thousand, four hundred fifty-one".