52521034532 has 12 divisors (see below), whose sum is σ = 91985407500. Its totient is φ = 26239489536.

The previous prime is 52521034519. The next prime is 52521034537. The reversal of 52521034532 is 23543012525.

It can be written as a sum of positive squares in 2 ways, for example, as 13737246436 + 38783788096 = 117206^2 + 196936^2 .

It is not an unprimeable number, because it can be changed into a prime (52521034537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5251313 + ... + 5261304.

It is an arithmetic number, because the mean of its divisors is an integer number (7665450625).

Almost surely, 2^52521034532 is an apocalyptic number.

It is an amenable number.

52521034532 is a deficient number, since it is larger than the sum of its proper divisors (39464372968).

52521034532 is a wasteful number, since it uses less digits than its factorization.

52521034532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10513870 (or 10513868 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 52521034532 in words is "fifty-two billion, five hundred twenty-one million, thirty-four thousand, five hundred thirty-two".