528006611252 has 12 divisors (see below), whose sum is σ = 924061913796. Its totient is φ = 263988921600.

The previous prime is 528006611243. The next prime is 528006611257. The reversal of 528006611252 is 252116600825.

It can be written as a sum of positive squares in 2 ways, for example, as 352926293776 + 175080317476 = 594076^2 + 418426^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528006611257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3513203 + ... + 3660410.

It is an arithmetic number, because the mean of its divisors is an integer number (77005159483).

Almost surely, 2^528006611252 is an apocalyptic number.

It is an amenable number.

528006611252 is a deficient number, since it is larger than the sum of its proper divisors (396055302544).

528006611252 is a wasteful number, since it uses less digits than its factorization.

528006611252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7192018 (or 7192016 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 38.

The spelling of 528006611252 in words is "five hundred twenty-eight billion, six million, six hundred eleven thousand, two hundred fifty-two".