1012528385 has 32 divisors (see below), whose sum is σ = 1347840000. Its totient is φ = 724052160.

The previous prime is 1012528261. The next prime is 1012528399. The reversal of 1012528385 is 5838252101.

1012528385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1012528385 - 2⁸ = 1012528129 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2028866 + ... + 2029364.

It is an arithmetic number, because the mean of its divisors is an integer number (42120000).

Almost surely, 2^1012528385 is an apocalyptic number.

It is an amenable number.

1012528385 is a deficient number, since it is larger than the sum of its proper divisors (335311615).

1012528385 is a wasteful number, since it uses less digits than its factorization.

1012528385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061.

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 1012528385 is about 31820.2511775127. The cubic root of 1012528385 is about 1004.1588086673.

The spelling of 1012528385 in words is "one billion, twelve million, five hundred twenty-eight thousand, three hundred eighty-five".