1025769863457 has 12 divisors (see below), whose sum is σ = 1483294011264. Its totient is φ = 683095915320.

The previous prime is 1025769863453. The next prime is 1025769863473. The reversal of 1025769863457 is 7543689675201.

1025769863457 is a `hidden beast` number, since 1 + 0 + 2 + 576 + 9 + 8 + 6 + 3 + 4 + 57 = 666.

It is not a de Polignac number, because 1025769863457 - 2² = 1025769863453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1025769863394 and 1025769863403.

It is not an unprimeable number, because it can be changed into a prime (1025769863453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62546373 + ... + 62562770.

It is an arithmetic number, because the mean of its divisors is an integer number (123607834272).

It is a 1-persistent number, because it is pandigital, but 2⋅1025769863457 = 2051539726914 is not.

Almost surely, 2^{1025769863457} is an apocalyptic number.

It is an amenable number.

1025769863457 is a deficient number, since it is larger than the sum of its proper divisors (457524147807).

1025769863457 is a wasteful number, since it uses less digits than its factorization.

1025769863457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125110060 (or 125110057 counting only the distinct ones).

The product of its (nonzero) digits is 76204800, while the sum is 63.

The spelling of 1025769863457 in words is "one trillion, twenty-five billion, seven hundred sixty-nine million, eight hundred sixty-three thousand, four hundred fifty-seven".