1025863763 has 4 divisors (see below), whose sum is σ = 1030156320. Its totient is φ = 1021571208.

The previous prime is 1025863753. The next prime is 1025863781. The reversal of 1025863763 is 3673685201.

1025863763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3673685201 = 1259 ⋅2917939.

It is a cyclic number.

It is not a de Polignac number, because 1025863763 - 2¹⁶ = 1025798227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1025863763.

It is not an unprimeable number, because it can be changed into a prime (1025863703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2145920 + ... + 2146397.

It is an arithmetic number, because the mean of its divisors is an integer number (257539080).

Almost surely, 2^1025863763 is an apocalyptic number.

1025863763 is a deficient number, since it is larger than the sum of its proper divisors (4292557).

1025863763 is an equidigital number, since it uses as much as digits as its factorization.

1025863763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4292556.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 1025863763 is about 32029.1080581399. The cubic root of 1025863763 is about 1008.5479782075.

The spelling of 1025863763 in words is "one billion, twenty-five million, eight hundred sixty-three thousand, seven hundred sixty-three".