52252750 has 32 divisors (see below), whose sum is σ = 106715232. Its totient is φ = 19000000.

The previous prime is 52252723. The next prime is 52252771. The reversal of 52252750 is 5725225.

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, 6751 + ... + 12250.

It is an arithmetic number, because the mean of its divisors is an integer number (3334851).

Almost surely, 2^52252750 is an apocalyptic number.

52252750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52252750 is an abundant number, since it is smaller than the sum of its proper divisors (54462482).

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

52252750 is a wasteful number, since it uses less digits than its factorization.

52252750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19029 (or 19019 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 52252750 is about 7228.6063663752. The cubic root of 52252750 is about 373.8548771126.

Adding to 52252750 its reverse (5725225), we get a palindrome (57977975).

The spelling of 52252750 in words is "fifty-two million, two hundred fifty-two thousand, seven hundred fifty".