52535530 has 16 divisors (see below), whose sum is σ = 97825320. Its totient is φ = 20289472.

The previous prime is 52535507. The next prime is 52535533. The reversal of 52535530 is 3553525.

It can be written as a sum of positive squares in 4 ways, for example, as 42732369 + 9803161 = 6537^2 + 3131^2 .

It is not an unprimeable number, because it can be changed into a prime (52535533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90289 + ... + 90868.

Almost surely, 2^52535530 is an apocalyptic number.

52535530 is a deficient number, since it is larger than the sum of its proper divisors (45289790).

52535530 is a wasteful number, since it uses less digits than its factorization.

52535530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181193.

The product of its (nonzero) digits is 11250, while the sum is 28.

The square root of 52535530 is about 7248.1397613457. The cubic root of 52535530 is about 374.5280700385.

The spelling of 52535530 in words is "fifty-two million, five hundred thirty-five thousand, five hundred thirty".