1012925656 has 8 divisors (see below), whose sum is σ = 1899235620. Its totient is φ = 506462824.

The previous prime is 1012925647. The next prime is 1012925677. The reversal of 1012925656 is 6565292101.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63307846 + ... + 63307861.

Almost surely, 2^1012925656 is an apocalyptic number.

It is an amenable number.

1012925656 is a deficient number, since it is larger than the sum of its proper divisors (886309964).

1012925656 is a wasteful number, since it uses less digits than its factorization.

1012925656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126615713 (or 126615709 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 1012925656 is about 31826.4929893320. The cubic root of 1012925656 is about 1004.2901205456.

The spelling of 1012925656 in words is "one billion, twelve million, nine hundred twenty-five thousand, six hundred fifty-six".