248596605 has 12 divisors (see below), whose sum is σ = 430900860. Its totient is φ = 132584832.

The previous prime is 248596597. The next prime is 248596637. The reversal of 248596605 is 506695842.

It can be written as a sum of positive squares in 2 ways, for example, as 71014329 + 177582276 = 8427^2 + 13326^2 .

It is not a de Polignac number, because 248596605 - 2³ = 248596597 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 5524369 = 248596605 / (2 + 4 + 8 + 5 + 9 + 6 + 6 + 0 + 5).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2762140 + ... + 2762229.

It is an arithmetic number, because the mean of its divisors is an integer number (35908405).

Almost surely, 2^248596605 is an apocalyptic number.

It is an amenable number.

248596605 is a deficient number, since it is larger than the sum of its proper divisors (182304255).

248596605 is a wasteful number, since it uses less digits than its factorization.

248596605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5524380 (or 5524377 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 248596605 is about 15766.9465972331. The cubic root of 248596605 is about 628.7795343867.

The spelling of 248596605 in words is "two hundred forty-eight million, five hundred ninety-six thousand, six hundred five".