248961346255 has 4 divisors (see below), whose sum is σ = 298753615512. Its totient is φ = 199169077000.

The previous prime is 248961346253. The next prime is 248961346327. The reversal of 248961346255 is 552643169842.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 248961346255 - 2¹ = 248961346253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 248961346196 and 248961346205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248961346253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24896134621 + ... + 24896134630.

It is an arithmetic number, because the mean of its divisors is an integer number (74688403878).

Almost surely, 2^248961346255 is an apocalyptic number.

248961346255 is a deficient number, since it is larger than the sum of its proper divisors (49792269257).

248961346255 is an equidigital number, since it uses as much as digits as its factorization.

248961346255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49792269256.

The product of its digits is 12441600, while the sum is 55.

The spelling of 248961346255 in words is "two hundred forty-eight billion, nine hundred sixty-one million, three hundred forty-six thousand, two hundred fifty-five".