52230750 has 128 divisors (see below), whose sum is σ = 153474048. Its totient is φ = 11664000.

The previous prime is 52230727. The next prime is 52230751. The reversal of 52230750 is 5703225.

It is a self number, because there is not a number n which added to its sum of digits gives 52230750.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52230751) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 107007 + ... + 107493.

It is an arithmetic number, because the mean of its divisors is an integer number (1199016).

Almost surely, 2^52230750 is an apocalyptic number.

52230750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52230750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76737024).

52230750 is an abundant number, since it is smaller than the sum of its proper divisors (101243298).

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

52230750 is a wasteful number, since it uses less digits than its factorization.

52230750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 52230750 is about 7227.0844743921. The cubic root of 52230750 is about 373.8024016489.

Adding to 52230750 its reverse (5703225), we get a palindrome (57933975).

The spelling of 52230750 in words is "fifty-two million, two hundred thirty thousand, seven hundred fifty".