52122750 has 32 divisors (see below), whose sum is σ = 130100256. Its totient is φ = 13899200.

The previous prime is 52122743. The next prime is 52122769. The reversal of 52122750 is 5722125.

It is a self number, because there is not a number n which added to its sum of digits gives 52122750.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33999 + ... + 35498.

It is an arithmetic number, because the mean of its divisors is an integer number (4065633).

Almost surely, 2^52122750 is an apocalyptic number.

52122750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52122750 is an abundant number, since it is smaller than the sum of its proper divisors (77977506).

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

52122750 is a wasteful number, since it uses less digits than its factorization.

52122750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69517 (or 69507 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 52122750 is about 7219.6087151590. The cubic root of 52122750 is about 373.5445808771.

Adding to 52122750 its reverse (5722125), we get a palindrome (57844875).

The spelling of 52122750 in words is "fifty-two million, one hundred twenty-two thousand, seven hundred fifty".