52757125 has 8 divisors (see below), whose sum is σ = 65841048. Its totient is φ = 42205600.

The previous prime is 52757113. The next prime is 52757141. The reversal of 52757125 is 52175725.

It can be written as a sum of positive squares in 4 ways, for example, as 12802084 + 39955041 = 3578^2 + 6321^2 .

It is not a de Polignac number, because 52757125 - 2⁷ = 52756997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210904 + ... + 211153.

It is an arithmetic number, because the mean of its divisors is an integer number (8230131).

Almost surely, 2^52757125 is an apocalyptic number.

It is an amenable number.

52757125 is a deficient number, since it is larger than the sum of its proper divisors (13083923).

52757125 is an equidigital number, since it uses as much as digits as its factorization.

52757125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422072 (or 422062 counting only the distinct ones).

The product of its digits is 24500, while the sum is 34.

The square root of 52757125 is about 7263.4100118333. The cubic root of 52757125 is about 375.0539181731.

The spelling of 52757125 in words is "fifty-two million, seven hundred fifty-seven thousand, one hundred twenty-five".