52875000 has 168 divisors, whose sum is σ = 182810160. Its totient is φ = 13800000.

The previous prime is 52874971. The next prime is 52875001. The reversal of 52875000 is 57825.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52875001) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 1124977 + ... + 1125023.

Almost surely, 2^52875000 is an apocalyptic number.

52875000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52875000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91405080).

52875000 is an abundant number, since it is smaller than the sum of its proper divisors (129935160).

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

52875000 is an equidigital number, since it uses as much as digits as its factorization.

52875000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 52875000 is about 7271.5197861245. The cubic root of 52875000 is about 375.3330374752. Note that the first 3 decimals are identical.

The spelling of 52875000 in words is "fifty-two million, eight hundred seventy-five thousand".