248495 has 8 divisors (see below), whose sum is σ = 321216. Its totient is φ = 183456.

The previous prime is 248483. The next prime is 248509. The reversal of 248495 is 594842.

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

It is not a de Polignac number, because 248495 - 2⁶ = 248431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1847 + ... + 1976.

It is an arithmetic number, because the mean of its divisors is an integer number (40152).

2²⁴⁸⁴⁹⁵ is an apocalyptic number.

248495 is a deficient number, since it is larger than the sum of its proper divisors (72721).

248495 is a wasteful number, since it uses less digits than its factorization.

248495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841.

The product of its digits is 11520, while the sum is 32.

The square root of 248495 is about 498.4927281315. The cubic root of 248495 is about 62.8693858974.

It can be divided in two parts, 248 and 495, that multiplied together give a triangular number (122760 = T₄₉₅).

The spelling of 248495 in words is "two hundred forty-eight thousand, four hundred ninety-five".