4248455 has 4 divisors (see below), whose sum is σ = 5098152. Its totient is φ = 3398760.

The previous prime is 4248449. The next prime is 4248463. The reversal of 4248455 is 5548424.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4248455 - 2²² = 54151 is a prime.

It is an Ulam number.

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 3 ways as a sum of consecutive naturals, for example, 424841 + ... + 424850.

It is an arithmetic number, because the mean of its divisors is an integer number (1274538).

Almost surely, 2^4248455 is an apocalyptic number.

4248455 is a deficient number, since it is larger than the sum of its proper divisors (849697).

4248455 is an equidigital number, since it uses as much as digits as its factorization.

4248455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849696.

The product of its digits is 25600, while the sum is 32.

The square root of 4248455 is about 2061.1780612067. The cubic root of 4248455 is about 161.9609594487.

The spelling of 4248455 in words is "four million, two hundred forty-eight thousand, four hundred fifty-five".