276253001 has 2 divisors, whose sum is σ = 276253002. Its totient is φ = 276253000.

The previous prime is 276252971. The next prime is 276253007. The reversal of 276253001 is 100352672.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 167676601 + 108576400 = 12949^2 + 10420^2 .

It is a cyclic number.

It is not a de Polignac number, because 276253001 - 2⁶ = 276252937 is a prime.

It is not a weakly prime, because it can be changed into another prime (276253007) 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, 138126500 + 138126501.

It is an arithmetic number, because the mean of its divisors is an integer number (138126501).

Almost surely, 2^276253001 is an apocalyptic number.

It is an amenable number.

276253001 is a deficient number, since it is larger than the sum of its proper divisors (1).

276253001 is an equidigital number, since it uses as much as digits as its factorization.

276253001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 276253001 is about 16620.8604169580. The cubic root of 276253001 is about 651.2818892116.

The spelling of 276253001 in words is "two hundred seventy-six million, two hundred fifty-three thousand, one".