52755250 has 32 divisors (see below), whose sum is σ = 104575536. Its totient is φ = 19859200.

The previous prime is 52755247. The next prime is 52755251. The reversal of 52755250 is 5255725.

It can be written as a sum of positive squares in 8 ways, for example, as 2614689 + 50140561 = 1617^2 + 7081^2 .

It is not an unprimeable number, because it can be changed into a prime (52755251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1957 + ... + 10456.

Almost surely, 2^52755250 is an apocalyptic number.

52755250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52755250 is a deficient number, since it is larger than the sum of its proper divisors (51820286).

52755250 is a wasteful number, since it uses less digits than its factorization.

52755250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12447 (or 12437 counting only the distinct ones).

The product of its (nonzero) digits is 17500, while the sum is 31.

The square root of 52755250 is about 7263.2809390798. The cubic root of 52755250 is about 375.0494749538.

The spelling of 52755250 in words is "fifty-two million, seven hundred fifty-five thousand, two hundred fifty".