275250280530 has 32 divisors (see below), whose sum is σ = 695369131200. Its totient is φ = 69536912832.

The previous prime is 275250280463. The next prime is 275250280567. The reversal of 275250280530 is 35082052572.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241447045 + ... + 241448184.

It is an arithmetic number, because the mean of its divisors is an integer number (21730285350).

Almost surely, 2^275250280530 is an apocalyptic number.

275250280530 is an abundant number, since it is smaller than the sum of its proper divisors (420118850670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

275250280530 is a wasteful number, since it uses less digits than its factorization.

275250280530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482895258.

The product of its (nonzero) digits is 168000, while the sum is 39.

The spelling of 275250280530 in words is "two hundred seventy-five billion, two hundred fifty million, two hundred eighty thousand, five hundred thirty".