248475445 has 8 divisors (see below), whose sum is σ = 313863840. Its totient is φ = 188318160.

The previous prime is 248475443. The next prime is 248475467. The reversal of 248475445 is 544574842.

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

It is not a de Polignac number, because 248475445 - 2¹ = 248475443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248475443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1307671 + ... + 1307860.

It is an arithmetic number, because the mean of its divisors is an integer number (39232980).

Almost surely, 2^248475445 is an apocalyptic number.

It is an amenable number.

248475445 is a deficient number, since it is larger than the sum of its proper divisors (65388395).

248475445 is a wasteful number, since it uses less digits than its factorization.

248475445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2615555.

The product of its digits is 716800, while the sum is 43.

The square root of 248475445 is about 15763.1039138870. The cubic root of 248475445 is about 628.6773671182.

The spelling of 248475445 in words is "two hundred forty-eight million, four hundred seventy-five thousand, four hundred forty-five".