53118125 has 20 divisors (see below), whose sum is σ = 68200044. Its totient is φ = 41328000.

The previous prime is 53118119. The next prime is 53118127. The reversal of 53118125 is 52181135.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 30327049 + 22791076 = 5507^2 + 4774^2 .

It is not a de Polignac number, because 53118125 - 2¹⁰ = 53117101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53118094 and 53118103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53118127) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21977 + ... + 24273.

Almost surely, 2^53118125 is an apocalyptic number.

It is an amenable number.

53118125 is a deficient number, since it is larger than the sum of its proper divisors (15081919).

53118125 is an equidigital number, since it uses as much as digits as its factorization.

53118125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2354 (or 2339 counting only the distinct ones).

The product of its digits is 1200, while the sum is 26.

The square root of 53118125 is about 7288.2182321882. The cubic root of 53118125 is about 375.9074320374.

The spelling of 53118125 in words is "fifty-three million, one hundred eighteen thousand, one hundred twenty-five".