250275055 has 8 divisors (see below), whose sum is σ = 301168800. Its totient is φ = 199660896.

The previous prime is 250275043. The next prime is 250275061. The reversal of 250275055 is 550572052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 250275055 - 2⁹ = 250274543 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67920 + ... + 71509.

It is an arithmetic number, because the mean of its divisors is an integer number (37646100).

Almost surely, 2^250275055 is an apocalyptic number.

250275055 is a deficient number, since it is larger than the sum of its proper divisors (50893745).

250275055 is a wasteful number, since it uses less digits than its factorization.

250275055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139793.

The product of its (nonzero) digits is 17500, while the sum is 31.

The square root of 250275055 is about 15820.0839125461. The cubic root of 250275055 is about 630.1914719935.

The spelling of 250275055 in words is "two hundred fifty million, two hundred seventy-five thousand, fifty-five".