1012564825 has 12 divisors (see below), whose sum is σ = 1258905040. Its totient is φ = 807906960.

The previous prime is 1012564807. The next prime is 1012564879. The reversal of 1012564825 is 5284652101.

It is a happy number.

1012564825 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 1012564825 - 2⁵ = 1012564793 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43959 + ... + 62908.

Almost surely, 2^1012564825 is an apocalyptic number.

It is an amenable number.

1012564825 is a deficient number, since it is larger than the sum of its proper divisors (246340215).

1012564825 is a wasteful number, since it uses less digits than its factorization.

1012564825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107256 (or 107251 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 1012564825 is about 31820.8237636929. The cubic root of 1012564825 is about 1004.1708547849.

The spelling of 1012564825 in words is "one billion, twelve million, five hundred sixty-four thousand, eight hundred twenty-five".