248455 has 16 divisors (see below), whose sum is σ = 328320. Its totient is φ = 179712.

The previous prime is 248447. The next prime is 248461. The reversal of 248455 is 554842.

It is a cyclic number.

It is not a de Polignac number, because 248455 - 2³ = 248447 is a prime.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3106 + ... + 3184.

It is an arithmetic number, because the mean of its divisors is an integer number (20520).

2²⁴⁸⁴⁵⁵ is an apocalyptic number.

248455 is a deficient number, since it is larger than the sum of its proper divisors (79865).

248455 is a wasteful number, since it uses less digits than its factorization.

248455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138.

The product of its digits is 6400, while the sum is 28.

The square root of 248455 is about 498.4526055705. The cubic root of 248455 is about 62.8660123749.

It can be divided in two parts, 248 and 455, that added together give a triangular number (703 = T₃₇).

The spelling of 248455 in words is "two hundred forty-eight thousand, four hundred fifty-five".