1078925082557 has 16 divisors (see below), whose sum is σ = 1245718720512. Its totient is φ = 915331415040.

The previous prime is 1078925082553. The next prime is 1078925082563. The reversal of 1078925082557 is 7552805298701.

It is a happy number.

It is not a de Polignac number, because 1078925082557 - 2² = 1078925082553 is a prime.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1078925082496 and 1078925082505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078925082553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1067108 + ... + 1815645.

It is an arithmetic number, because the mean of its divisors is an integer number (77857420032).

Almost surely, 2^{1078925082557} is an apocalyptic number.

It is an amenable number.

1078925082557 is a deficient number, since it is larger than the sum of its proper divisors (166793637955).

1078925082557 is a wasteful number, since it uses less digits than its factorization.

1078925082557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883308.

The product of its (nonzero) digits is 14112000, while the sum is 59.

The spelling of 1078925082557 in words is "one trillion, seventy-eight billion, nine hundred twenty-five million, eighty-two thousand, five hundred fifty-seven".