1025768963 has 4 divisors (see below), whose sum is σ = 1026114000. Its totient is φ = 1025423928.

The previous prime is 1025768957. The next prime is 1025768971. The reversal of 1025768963 is 3698675201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1025768963 - 2¹² = 1025764867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1025768923) 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, 168020 + ... + 174017.

It is an arithmetic number, because the mean of its divisors is an integer number (256528500).

Almost surely, 2^1025768963 is an apocalyptic number.

1025768963 is a deficient number, since it is larger than the sum of its proper divisors (345037).

1025768963 is an equidigital number, since it uses as much as digits as its factorization.

1025768963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345036.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 1025768963 is about 32027.6281201091. The cubic root of 1025768963 is about 1008.5169106340.

The spelling of 1025768963 in words is "one billion, twenty-five million, seven hundred sixty-eight thousand, nine hundred sixty-three".