248774300745 has 16 divisors (see below), whose sum is σ = 398045757312. Its totient is φ = 132677335040.

The previous prime is 248774300741. The next prime is 248774300759. The reversal of 248774300745 is 547003477842.

It is not a de Polignac number, because 248774300745 - 2² = 248774300741 is a prime.

It is a super-2 number, since 2×248774300745² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (248774300741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1104700 + ... + 1310690.

It is an arithmetic number, because the mean of its divisors is an integer number (24877859832).

Almost surely, 2^248774300745 is an apocalyptic number.

It is an amenable number.

248774300745 is a deficient number, since it is larger than the sum of its proper divisors (149271456567).

248774300745 is a wasteful number, since it uses less digits than its factorization.

248774300745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286512.

The product of its (nonzero) digits is 5268480, while the sum is 51.

The spelling of 248774300745 in words is "two hundred forty-eight billion, seven hundred seventy-four million, three hundred thousand, seven hundred forty-five".