52529646 has 16 divisors (see below), whose sum is σ = 113140944. Its totient is φ = 16162944.

The previous prime is 52529641. The next prime is 52529663. The reversal of 52529646 is 64692525.

52529646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52529641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336651 + ... + 336806.

It is an arithmetic number, because the mean of its divisors is an integer number (7071309).

Almost surely, 2^52529646 is an apocalyptic number.

52529646 is an abundant number, since it is smaller than the sum of its proper divisors (60611298).

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

52529646 is a wasteful number, since it uses less digits than its factorization.

52529646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673475.

The product of its digits is 129600, while the sum is 39.

The square root of 52529646 is about 7247.7338527294. The cubic root of 52529646 is about 374.5140870861.

The spelling of 52529646 in words is "fifty-two million, five hundred twenty-nine thousand, six hundred forty-six".