248282665 has 8 divisors (see below), whose sum is σ = 298034568. Its totient is φ = 198562560.

The previous prime is 248282647. The next prime is 248282681. The reversal of 248282665 is 566282842.

It can be written as a sum of positive squares in 4 ways, for example, as 660969 + 247621696 = 813^2 + 15736^2 .

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

It is not a de Polignac number, because 248282665 - 2⁷ = 248282537 is a prime.

It is a Duffinian 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, 15555 + ... + 27175.

It is an arithmetic number, because the mean of its divisors is an integer number (37254321).

Almost surely, 2^248282665 is an apocalyptic number.

It is an amenable number.

248282665 is a deficient number, since it is larger than the sum of its proper divisors (49751903).

248282665 is a wasteful number, since it uses less digits than its factorization.

248282665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15899.

The product of its digits is 368640, while the sum is 43.

The square root of 248282665 is about 15756.9878149347. The cubic root of 248282665 is about 628.5147383323.

The spelling of 248282665 in words is "two hundred forty-eight million, two hundred eighty-two thousand, six hundred sixty-five".