52875040 has 24 divisors (see below), whose sum is σ = 124917660. Its totient is φ = 21149952.

The previous prime is 52875037. The next prime is 52875059. The reversal of 52875040 is 4057825.

It can be written as a sum of positive squares in 2 ways, for example, as 48052624 + 4822416 = 6932^2 + 2196^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52874993 and 52875011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165075 + ... + 165394.

Almost surely, 2^52875040 is an apocalyptic number.

It is an amenable number.

52875040 is an abundant number, since it is smaller than the sum of its proper divisors (72042620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52875040 is a wasteful number, since it uses less digits than its factorization.

52875040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330484 (or 330476 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 52875040 is about 7271.5225365806. The cubic root of 52875040 is about 375.3331321218. Note that the first 3 decimals are identical.

The spelling of 52875040 in words is "fifty-two million, eight hundred seventy-five thousand, forty".