248507 has 8 divisors (see below), whose sum is σ = 287232. Its totient is φ = 210600.

The previous prime is 248483. The next prime is 248509. The reversal of 248507 is 705842.

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 248507 - 2¹² = 244411 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 (248509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782 + ... + 1052.

It is an arithmetic number, because the mean of its divisors is an integer number (35904).

2²⁴⁸⁵⁰⁷ is an apocalyptic number.

248507 is a deficient number, since it is larger than the sum of its proper divisors (38725).

248507 is a wasteful number, since it uses less digits than its factorization.

248507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 248507 is about 498.5047642701. The cubic root of 248507 is about 62.8703978835.

The spelling of 248507 in words is "two hundred forty-eight thousand, five hundred seven".