248895549 has 24 divisors (see below), whose sum is σ = 419265600. Its totient is φ = 142224264.

The previous prime is 248895529. The next prime is 248895551. The reversal of 248895549 is 945598842.

It is a happy number.

248895549 is a `hidden beast` number, since 2 + 4 + 8 + 8 + 95 + 549 = 666.

It is not a de Polignac number, because 248895549 - 2⁸ = 248895293 is a prime.

It is a super-2 number, since 2×248895549² = 123897988624022802, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 248895495 and 248895504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248895509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37227 + ... + 43400.

It is an arithmetic number, because the mean of its divisors is an integer number (17469400).

Almost surely, 2^248895549 is an apocalyptic number.

It is an amenable number.

248895549 is a deficient number, since it is larger than the sum of its proper divisors (170370051).

248895549 is an equidigital number, since it uses as much as digits as its factorization.

248895549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80654 (or 80637 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 54.

The square root of 248895549 is about 15776.4238343168. The cubic root of 248895549 is about 629.0314747718.

The spelling of 248895549 in words is "two hundred forty-eight million, eight hundred ninety-five thousand, five hundred forty-nine".