248850645 has 16 divisors (see below), whose sum is σ = 398795712. Its totient is φ = 132508800.

The previous prime is 248850643. The next prime is 248850697. The reversal of 248850645 is 546058842.

It is not a de Polignac number, because 248850645 - 2¹ = 248850643 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 248850597 and 248850606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248850643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3256 + ... + 22545.

It is an arithmetic number, because the mean of its divisors is an integer number (24924732).

Almost surely, 2^248850645 is an apocalyptic number.

It is an amenable number.

248850645 is a deficient number, since it is larger than the sum of its proper divisors (149945067).

248850645 is a wasteful number, since it uses less digits than its factorization.

248850645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26452.

The product of its (nonzero) digits is 307200, while the sum is 42.

The square root of 248850645 is about 15775.0006339144. Note that the first 3 decimals coincide. The cubic root of 248850645 is about 628.9936440054.

The spelling of 248850645 in words is "two hundred forty-eight million, eight hundred fifty thousand, six hundred forty-five".