52188125 has 20 divisors (see below), whose sum is σ = 71152224. Its totient is φ = 37950000.

The previous prime is 52188119. The next prime is 52188133.

It is a happy number.

52188125 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52188125 - 2¹² = 52184029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52188091 and 52188100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3080 + ... + 10670.

Almost surely, 2^52188125 is an apocalyptic number.

52188125 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52188125 is a deficient number, since it is larger than the sum of its proper divisors (18964099).

52188125 is an equidigital number, since it uses as much as digits as its factorization.

52188125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7622 (or 7607 counting only the distinct ones).

The product of its digits is 6400, while the sum is 32.

The square root of 52188125 is about 7224.1348963042. The cubic root of 52188125 is about 373.7006884902.

The spelling of 52188125 in words is "fifty-two million, one hundred eighty-eight thousand, one hundred twenty-five".