1025110868 has 12 divisors (see below), whose sum is σ = 1794729300. Its totient is φ = 512331072.

The previous prime is 1025110861. The next prime is 1025110871. The reversal of 1025110868 is 8680115201.

It can be written as a sum of positive squares in 2 ways, for example, as 209323024 + 815787844 = 14468^2 + 28562^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025110861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45593 + ... + 64256.

It is an arithmetic number, because the mean of its divisors is an integer number (149560775).

Almost surely, 2^1025110868 is an apocalyptic number.

It is an amenable number.

1025110868 is a deficient number, since it is larger than the sum of its proper divisors (769618432).

1025110868 is a wasteful number, since it uses less digits than its factorization.

1025110868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112186 (or 112184 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 32.

The square root of 1025110868 is about 32017.3526076095. The cubic root of 1025110868 is about 1008.3011889183.

The spelling of 1025110868 in words is "one billion, twenty-five million, one hundred ten thousand, eight hundred sixty-eight".