52805050 has 24 divisors (see below), whose sum is σ = 99128700. Its totient is φ = 20926080.

The previous prime is 52805041. The next prime is 52805057. The reversal of 52805050 is 5050825.

It can be written as a sum of positive squares in 6 ways, for example, as 25796241 + 27008809 = 5079^2 + 5197^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (52805057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 606 + ... + 10294.

Almost surely, 2^52805050 is an apocalyptic number.

52805050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52805050 is a deficient number, since it is larger than the sum of its proper divisors (46323650).

52805050 is a wasteful number, since it uses less digits than its factorization.

52805050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9810 (or 9805 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 52805050 is about 7266.7083332139. The cubic root of 52805050 is about 375.1674511418.

Adding to 52805050 its reverse (5050825), we get a palindrome (57855875).

The spelling of 52805050 in words is "fifty-two million, eight hundred five thousand, fifty".