52820750 has 16 divisors (see below), whose sum is σ = 98880912. Its totient is φ = 21128200.

The previous prime is 52820749. The next prime is 52820771. The reversal of 52820750 is 5702825.

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, 105392 + ... + 105891.

It is an arithmetic number, because the mean of its divisors is an integer number (6180057).

Almost surely, 2^52820750 is an apocalyptic number.

52820750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52820750 is a deficient number, since it is larger than the sum of its proper divisors (46060162).

52820750 is a wasteful number, since it uses less digits than its factorization.

52820750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211300 (or 211290 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 52820750 is about 7267.7885219646. The cubic root of 52820750 is about 375.2046290590.

The spelling of 52820750 in words is "fifty-two million, eight hundred twenty thousand, seven hundred fifty".