275000252775 has 24 divisors (see below), whose sum is σ = 454746965760. Its totient is φ = 146641033440.

The previous prime is 275000252771. The next prime is 275000252827. The reversal of 275000252775 is 577252000572.

It is not a de Polignac number, because 275000252775 - 2² = 275000252771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275000252771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111496 + ... + 749954.

It is an arithmetic number, because the mean of its divisors is an integer number (18947790240).

Almost surely, 2^275000252775 is an apocalyptic number.

275000252775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

275000252775 is a deficient number, since it is larger than the sum of its proper divisors (179746712985).

275000252775 is a wasteful number, since it uses less digits than its factorization.

275000252775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644215 (or 644210 counting only the distinct ones).

The product of its (nonzero) digits is 343000, while the sum is 42.

The spelling of 275000252775 in words is "two hundred seventy-five billion, two hundred fifty-two thousand, seven hundred seventy-five".