248745563283 has 12 divisors (see below), whose sum is σ = 385809445320. Its totient is φ = 142140321792.

The previous prime is 248745563279. The next prime is 248745563309. The reversal of 248745563283 is 382365547842.

It is not a de Polignac number, because 248745563283 - 2² = 248745563279 is a prime.

It is not an unprimeable number, because it can be changed into a prime (248745563783) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 846073198 + ... + 846073491.

It is an arithmetic number, because the mean of its divisors is an integer number (32150787110).

Almost surely, 2^248745563283 is an apocalyptic number.

248745563283 is a deficient number, since it is larger than the sum of its proper divisors (137063882037).

248745563283 is a wasteful number, since it uses less digits than its factorization.

248745563283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692146706 (or 1692146699 counting only the distinct ones).

The product of its digits is 38707200, while the sum is 57.

The spelling of 248745563283 in words is "two hundred forty-eight billion, seven hundred forty-five million, five hundred sixty-three thousand, two hundred eighty-three".