248645315 has 16 divisors (see below), whose sum is σ = 316327680. Its totient is φ = 186977280.

The previous prime is 248645303. The next prime is 248645321. The reversal of 248645315 is 513546842.

It is not a de Polignac number, because 248645315 - 2¹⁴ = 248628931 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94670 + ... + 97260.

It is an arithmetic number, because the mean of its divisors is an integer number (19770480).

Almost surely, 2^248645315 is an apocalyptic number.

248645315 is a deficient number, since it is larger than the sum of its proper divisors (67682365).

248645315 is a wasteful number, since it uses less digits than its factorization.

248645315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3742.

The product of its digits is 115200, while the sum is 38.

The square root of 248645315 is about 15768.4912087365. The cubic root of 248645315 is about 628.8205993763.

The spelling of 248645315 in words is "two hundred forty-eight million, six hundred forty-five thousand, three hundred fifteen".