250000275 has 48 divisors (see below), whose sum is σ = 487651328. Its totient is φ = 110592000.

The previous prime is 250000259. The next prime is 250000291. The reversal of 250000275 is 572000052.

It is an interprime number because it is at equal distance from previous prime (250000259) and next prime (250000291).

It is not a de Polignac number, because 250000275 - 2⁴ = 250000259 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

250000275 is a modest number, since divided by 275 gives 250 as remainder.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 8595 + ... + 23955.

Almost surely, 2^250000275 is an apocalyptic number.

250000275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

250000275 is a deficient number, since it is larger than the sum of its proper divisors (237651053).

250000275 is a wasteful number, since it uses less digits than its factorization.

250000275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15412 (or 15407 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 250000275 is about 15811.3969971031. The cubic root of 250000275 is about 629.9607559329.

The spelling of 250000275 in words is "two hundred fifty million, two hundred seventy-five", and thus it is an aban number.