248712125 has 16 divisors (see below), whose sum is σ = 328653936. Its totient is φ = 187264000.

The previous prime is 248712119. The next prime is 248712173. The reversal of 248712125 is 521217842.

It can be written as a sum of positive squares in 8 ways, for example, as 42588676 + 206123449 = 6526^2 + 14357^2 .

It is not a de Polignac number, because 248712125 - 2¹⁰ = 248711101 is a prime.

It is a super-2 number, since 2×248712125² = 123715442244031250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 248712091 and 248712100.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 56396 + ... + 60645.

It is an arithmetic number, because the mean of its divisors is an integer number (20540871).

Almost surely, 2^248712125 is an apocalyptic number.

248712125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

248712125 is a deficient number, since it is larger than the sum of its proper divisors (79941811).

248712125 is a wasteful number, since it uses less digits than its factorization.

248712125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117073 (or 117063 counting only the distinct ones).

The product of its digits is 8960, while the sum is 32.

The square root of 248712125 is about 15770.6095316573. The cubic root of 248712125 is about 628.8769148579.

Adding to 248712125 its reverse (521217842), we get a palindrome (769929967).

The spelling of 248712125 in words is "two hundred forty-eight million, seven hundred twelve thousand, one hundred twenty-five".