248531208775 has 12 divisors (see below), whose sum is σ = 308189071512. Its totient is φ = 198818275040.

The previous prime is 248531208769. The next prime is 248531208787. The reversal of 248531208775 is 577802135842.

It is a happy number.

It is not a de Polignac number, because 248531208775 - 2¹³ = 248531200583 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 673104 + ... + 974746.

It is an arithmetic number, because the mean of its divisors is an integer number (25682422626).

Almost surely, 2^248531208775 is an apocalyptic number.

248531208775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

248531208775 is a deficient number, since it is larger than the sum of its proper divisors (59657862737).

248531208775 is a wasteful number, since it uses less digits than its factorization.

248531208775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334610 (or 334605 counting only the distinct ones).

The product of its (nonzero) digits is 3763200, while the sum is 52.

The spelling of 248531208775 in words is "two hundred forty-eight billion, five hundred thirty-one million, two hundred eight thousand, seven hundred seventy-five".