275133621524009 has 2 divisors, whose sum is σ = 275133621524010. Its totient is φ = 275133621524008.

The previous prime is 275133621523949. The next prime is 275133621524089. The reversal of 275133621524009 is 900425126331572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 202910139090409 + 72223482433600 = 14244653^2 + 8498440^2 .

It is a cyclic number.

It is not a de Polignac number, because 275133621524009 - 2²⁰ = 275133620475433 is a prime.

It is not a weakly prime, because it can be changed into another prime (275133621524089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137566810762004 + 137566810762005.

It is an arithmetic number, because the mean of its divisors is an integer number (137566810762005).

Almost surely, 2^{275133621524009} is an apocalyptic number.

It is an amenable number.

275133621524009 is a deficient number, since it is larger than the sum of its proper divisors (1).

275133621524009 is an equidigital number, since it uses as much as digits as its factorization.

275133621524009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2721600, while the sum is 50.

The spelling of 275133621524009 in words is "two hundred seventy-five trillion, one hundred thirty-three billion, six hundred twenty-one million, five hundred twenty-four thousand, nine".