275251133 has 2 divisors, whose sum is σ = 275251134. Its totient is φ = 275251132.

The previous prime is 275251117. The next prime is 275251183. The reversal of 275251133 is 331152572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 272811289 + 2439844 = 16517^2 + 1562^2 .

It is a cyclic number.

It is not a de Polignac number, because 275251133 - 2⁴ = 275251117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 275251096 and 275251105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275251183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137625566 + 137625567.

It is an arithmetic number, because the mean of its divisors is an integer number (137625567).

Almost surely, 2^275251133 is an apocalyptic number.

It is an amenable number.

275251133 is a deficient number, since it is larger than the sum of its proper divisors (1).

275251133 is an equidigital number, since it uses as much as digits as its factorization.

275251133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6300, while the sum is 29.

The square root of 275251133 is about 16590.6941687200. The cubic root of 275251133 is about 650.4936155817.

The spelling of 275251133 in words is "two hundred seventy-five million, two hundred fifty-one thousand, one hundred thirty-three".