248246385 has 16 divisors (see below), whose sum is σ = 401129280. Its totient is φ = 131086400.

The previous prime is 248246371. The next prime is 248246399. The reversal of 248246385 is 583642842.

It is an interprime number because it is at equal distance from previous prime (248246371) and next prime (248246399).

It is not a de Polignac number, because 248246385 - 2⁶ = 248246321 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon 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, 80415 + ... + 83444.

It is an arithmetic number, because the mean of its divisors is an integer number (25070580).

Almost surely, 2^248246385 is an apocalyptic number.

It is an amenable number.

248246385 is a deficient number, since it is larger than the sum of its proper divisors (152882895).

248246385 is a wasteful number, since it uses less digits than its factorization.

248246385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163968.

The product of its digits is 368640, while the sum is 42.

The square root of 248246385 is about 15755.8365376136. The cubic root of 248246385 is about 628.4841231926.

The spelling of 248246385 in words is "two hundred forty-eight million, two hundred forty-six thousand, three hundred eighty-five".