248253045 has 16 divisors (see below), whose sum is σ = 397861440. Its totient is φ = 132182784.

The previous prime is 248253011. The next prime is 248253067. The reversal of 248253045 is 540352842.

248253045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 248253045 - 2¹⁰ = 248252021 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 248252997 and 248253015.

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, 4084 + ... + 22653.

It is an arithmetic number, because the mean of its divisors is an integer number (24866340).

Almost surely, 2^248253045 is an apocalyptic number.

It is an amenable number.

248253045 is a deficient number, since it is larger than the sum of its proper divisors (149608395).

248253045 is a wasteful number, since it uses less digits than its factorization.

248253045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27364.

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 248253045 is about 15756.0478864467. The cubic root of 248253045 is about 628.4897435051.

The spelling of 248253045 in words is "two hundred forty-eight million, two hundred fifty-three thousand, forty-five".