52828275 has 24 divisors (see below), whose sum is σ = 88548400. Its totient is φ = 27786240.

The previous prime is 52828273. The next prime is 52828277. The reversal of 52828275 is 57282825.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52828273) and next prime (52828277).

It is not a de Polignac number, because 52828275 - 2¹ = 52828273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52828273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 651 + ... + 10299.

Almost surely, 2^52828275 is an apocalyptic number.

52828275 is a deficient number, since it is larger than the sum of its proper divisors (35720125).

52828275 is a wasteful number, since it uses less digits than its factorization.

52828275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9735 (or 9730 counting only the distinct ones).

The product of its digits is 89600, while the sum is 39.

The square root of 52828275 is about 7268.3061988334. The cubic root of 52828275 is about 375.2224457993. Note that the first 3 decimals are identical.

The spelling of 52828275 in words is "fifty-two million, eight hundred twenty-eight thousand, two hundred seventy-five".