248451011 has 8 divisors (see below), whose sum is σ = 264118800. Its totient is φ = 233042400.

The previous prime is 248450999. The next prime is 248451053. The reversal of 248451011 is 110154842.

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-248451011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248451211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62816 + ... + 66653.

It is an arithmetic number, because the mean of its divisors is an integer number (33014850).

Almost surely, 2^248451011 is an apocalyptic number.

248451011 is a deficient number, since it is larger than the sum of its proper divisors (15667789).

248451011 is a wasteful number, since it uses less digits than its factorization.

248451011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129589.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 248451011 is about 15762.3288571201. The cubic root of 248451011 is about 628.6567593054.

The spelling of 248451011 in words is "two hundred forty-eight million, four hundred fifty-one thousand, eleven".