248807512722885 has 16 divisors (see below), whose sum is σ = 398095612375680. Its totient is φ = 132696142779200.

The previous prime is 248807512722869. The next prime is 248807512723013. The reversal of 248807512722885 is 588227215708842.

It is not a de Polignac number, because 248807512722885 - 2⁴ = 248807512722869 is a prime.

It is a super-4 number, since 4×248807512722885⁴ (a number of 59 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (69) 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 15 ways as a sum of consecutive naturals, for example, 73114641 + ... + 76441910.

It is an arithmetic number, because the mean of its divisors is an integer number (24880975773480).

Almost surely, 2^{248807512722885} is an apocalyptic number.

It is an amenable number.

248807512722885 is a deficient number, since it is larger than the sum of its proper divisors (149288099652795).

248807512722885 is a wasteful number, since it uses less digits than its factorization.

248807512722885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149667468.

The product of its (nonzero) digits is 321126400, while the sum is 69.

The spelling of 248807512722885 in words is "two hundred forty-eight trillion, eight hundred seven billion, five hundred twelve million, seven hundred twenty-two thousand, eight hundred eighty-five".