248242965 has 8 divisors (see below), whose sum is σ = 397188768. Its totient is φ = 132396240.

The previous prime is 248242949. The next prime is 248242991. The reversal of 248242965 is 569242842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 248242965 - 2⁴ = 248242949 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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8274751 + ... + 8274780.

It is an arithmetic number, because the mean of its divisors is an integer number (49648596).

Almost surely, 2^248242965 is an apocalyptic number.

It is an amenable number.

248242965 is a deficient number, since it is larger than the sum of its proper divisors (148945803).

248242965 is a wasteful number, since it uses less digits than its factorization.

248242965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16549539.

The product of its digits is 276480, while the sum is 42.

The square root of 248242965 is about 15755.7280060301. The cubic root of 248242965 is about 628.4812370471.

The spelling of 248242965 in words is "two hundred forty-eight million, two hundred forty-two thousand, nine hundred sixty-five".