275200049 has 2 divisors, whose sum is σ = 275200050. Its totient is φ = 275200048.

The previous prime is 275200031. The next prime is 275200061. The reversal of 275200049 is 940002572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 224790049 + 50410000 = 14993^2 + 7100^2 .

It is a cyclic number.

It is not a de Polignac number, because 275200049 - 2²⁴ = 258422833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 275199994 and 275200030.

It is not a weakly prime, because it can be changed into another prime (275200949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137600024 + 137600025.

It is an arithmetic number, because the mean of its divisors is an integer number (137600025).

Almost surely, 2^275200049 is an apocalyptic number.

It is an amenable number.

275200049 is a deficient number, since it is larger than the sum of its proper divisors (1).

275200049 is an equidigital number, since it uses as much as digits as its factorization.

275200049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 275200049 is about 16589.1545595308. The cubic root of 275200049 is about 650.4533712766.

The spelling of 275200049 in words is "two hundred seventy-five million, two hundred thousand, forty-nine".