248406761255 has 4 divisors (see below), whose sum is σ = 298088113512. Its totient is φ = 198725409000.

The previous prime is 248406761249. The next prime is 248406761297. The reversal of 248406761255 is 552167604842.

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

It is not a de Polignac number, because 248406761255 - 2²⁴ = 248389984039 is a prime.

It is a super-3 number, since 3×248406761255³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24840676121 + ... + 24840676130.

It is an arithmetic number, because the mean of its divisors is an integer number (74522028378).

Almost surely, 2^248406761255 is an apocalyptic number.

248406761255 is a deficient number, since it is larger than the sum of its proper divisors (49681352257).

248406761255 is an equidigital number, since it uses as much as digits as its factorization.

248406761255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49681352256.

The product of its (nonzero) digits is 3225600, while the sum is 50.

It can be divided in two parts, 24840676125 and 5, that multiplied together give a square (124203380625 = 352425²).

The spelling of 248406761255 in words is "two hundred forty-eight billion, four hundred six million, seven hundred sixty-one thousand, two hundred fifty-five".