248475049 has 8 divisors (see below), whose sum is σ = 261847872. Its totient is φ = 235316400.

The previous prime is 248475001. The next prime is 248475083. The reversal of 248475049 is 940574842.

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 248475049 - 2⁷ = 248474921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 248474996 and 248475014.

It is not an unprimeable number, because it can be changed into a prime (248475089) 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, 51159 + ... + 55804.

It is an arithmetic number, because the mean of its divisors is an integer number (32730984).

Almost surely, 2^248475049 is an apocalyptic number.

It is an amenable number.

248475049 is a deficient number, since it is larger than the sum of its proper divisors (13372823).

248475049 is a wasteful number, since it uses less digits than its factorization.

248475049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107087.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 248475049 is about 15763.0913529041. The cubic root of 248475049 is about 628.6770331397.

The spelling of 248475049 in words is "two hundred forty-eight million, four hundred seventy-five thousand, forty-nine".