1026975825 has 18 divisors (see below), whose sum is σ = 1839428214. Its totient is φ = 547720320.

The previous prime is 1026975793. The next prime is 1026975881. The reversal of 1026975825 is 5285796201.

1026975825 is a `hidden beast` number, since 1 + 0 + 2 + 69 + 7 + 582 + 5 = 666.

1026975825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 12680721 + 1014295104 = 3561^2 + 31848^2 .

It is not a de Polignac number, because 1026975825 - 2⁵ = 1026975793 is a prime.

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

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2281944 + ... + 2282393.

Almost surely, 2^1026975825 is an apocalyptic number.

1026975825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1026975825 is a deficient number, since it is larger than the sum of its proper divisors (812452389).

1026975825 is a wasteful number, since it uses less digits than its factorization.

1026975825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4564353 (or 4564345 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 1026975825 is about 32046.4635334384. The cubic root of 1026975825 is about 1008.9122770215.

The spelling of 1026975825 in words is "one billion, twenty-six million, nine hundred seventy-five thousand, eight hundred twenty-five".