1025894673 has 16 divisors (see below), whose sum is σ = 1534896000. Its totient is φ = 677156400.

The previous prime is 1025894669. The next prime is 1025894719. The reversal of 1025894673 is 3764985201.

1025894673 is a `hidden beast` number, since 1 + 0 + 2 + 589 + 4 + 67 + 3 = 666.

1025894673 is digitally balanced in base 2 and base 10, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1025894673 - 2² = 1025894669 is a prime.

1025894673 is strictly pandigital in base 10.

It is not an unprimeable number, because it can be changed into a prime (1025894603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185373 + ... + 190826.

It is an arithmetic number, because the mean of its divisors is an integer number (95931000).

It is a 2-persistent number, because it is pandigital, and so is 2⋅1025894673 = 2051789346, but 3⋅1025894673 = 3077684019 is not.

Almost surely, 2^1025894673 is an apocalyptic number.

It is an amenable number.

1025894673 is a deficient number, since it is larger than the sum of its proper divisors (509001327).

1025894673 is a wasteful number, since it uses less digits than its factorization.

1025894673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376309 (or 376303 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 1025894673 is about 32029.5905843331. The cubic root of 1025894673 is about 1008.5581075269.

The spelling of 1025894673 in words is "one billion, twenty-five million, eight hundred ninety-four thousand, six hundred seventy-three".