248330051 has 8 divisors (see below), whose sum is σ = 255302544. Its totient is φ = 241371360.

The previous prime is 248330041. The next prime is 248330053. The reversal of 248330051 is 150033842.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248330051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 248330051.

It is not an unprimeable number, because it can be changed into a prime (248330053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40856 + ... + 46538.

It is an arithmetic number, because the mean of its divisors is an integer number (31912818).

Almost surely, 2^248330051 is an apocalyptic number.

248330051 is a deficient number, since it is larger than the sum of its proper divisors (6972493).

248330051 is a wasteful number, since it uses less digits than its factorization.

248330051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6901.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 248330051 is about 15758.4913935313. The cubic root of 248330051 is about 628.5547208590.

Adding to 248330051 its reverse (150033842), we get a palindrome (398363893).

The spelling of 248330051 in words is "two hundred forty-eight million, three hundred thirty thousand, fifty-one".