1078680825 has 36 divisors (see below), whose sum is σ = 2033731440. Its totient is φ = 545015520.

The previous prime is 1078680793. The next prime is 1078680833. The reversal of 1078680825 is 5280868701.

It is not a de Polignac number, because 1078680825 - 2⁵ = 1078680793 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 121887 + ... + 130436.

It is an arithmetic number, because the mean of its divisors is an integer number (56492540).

Almost surely, 2^1078680825 is an apocalyptic number.

1078680825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1078680825 is a deficient number, since it is larger than the sum of its proper divisors (955050615).

1078680825 is a wasteful number, since it uses less digits than its factorization.

1078680825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252358 (or 252350 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 45.

The square root of 1078680825 is about 32843.2767092445. The cubic root of 1078680825 is about 1025.5676649354.

The spelling of 1078680825 in words is "one billion, seventy-eight million, six hundred eighty thousand, eight hundred twenty-five".