53103125 has 12 divisors (see below), whose sum is σ = 66378564. Its totient is φ = 42480000.

The previous prime is 53103109. The next prime is 53103133. The reversal of 53103125 is 52130135.

It can be written as a sum of positive squares in 6 ways, for example, as 50367409 + 2735716 = 7097^2 + 1654^2 .

It is not a de Polignac number, because 53103125 - 2⁴ = 53103109 is a prime.

It is a super-3 number, since 3×53103125³ (a number of 24 digits) contains 333 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 = 53103097 and 53103106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5372 + ... + 11621.

It is an arithmetic number, because the mean of its divisors is an integer number (5531547).

Almost surely, 2^53103125 is an apocalyptic number.

It is an amenable number.

53103125 is a deficient number, since it is larger than the sum of its proper divisors (13275439).

53103125 is an frugal number, since it uses more digits than its factorization.

53103125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17018 (or 16998 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 53103125 is about 7287.1891014300. The cubic root of 53103125 is about 375.8720446040.

The spelling of 53103125 in words is "fifty-three million, one hundred three thousand, one hundred twenty-five".