248975 has 12 divisors (see below), whose sum is σ = 322896. Its totient is φ = 190080.

The previous prime is 248971. The next prime is 248981. The reversal of 248975 is 579842.

It is a happy number.

It is not a de Polignac number, because 248975 - 2² = 248971 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 359 + ... + 791.

It is an arithmetic number, because the mean of its divisors is an integer number (26908).

2²⁴⁸⁹⁷⁵ is an apocalyptic number.

248975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

248975 is a deficient number, since it is larger than the sum of its proper divisors (73921).

248975 is a wasteful number, since it uses less digits than its factorization.

248975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 461 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 248975 is about 498.9739472157. The cubic root of 248975 is about 62.9098399583.

The spelling of 248975 in words is "two hundred forty-eight thousand, nine hundred seventy-five".