380795251 has 2 divisors, whose sum is σ = 380795252. Its totient is φ = 380795250.

The previous prime is 380795243. The next prime is 380795281. The reversal of 380795251 is 152597083.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 380795251 - 2³ = 380795243 is a prime.

It is not a weakly prime, because it can be changed into another prime (380795281) 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, 190397625 + 190397626.

It is an arithmetic number, because the mean of its divisors is an integer number (190397626).

Almost surely, 2^380795251 is an apocalyptic number.

380795251 is a deficient number, since it is larger than the sum of its proper divisors (1).

380795251 is an equidigital number, since it uses as much as digits as its factorization.

380795251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 380795251 is about 19513.9757865997. The cubic root of 380795251 is about 724.8205666135.

The spelling of 380795251 in words is "three hundred eighty million, seven hundred ninety-five thousand, two hundred fifty-one".