1078679574025 has 9 divisors (see below), whose sum is σ = 1337569111111. Its totient is φ = 862939504840.

The previous prime is 1078679574019. The next prime is 1078679574109. The reversal of 1078679574025 is 5204759768701.

The square root of 1078679574025 is 1038595.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 388324646649 + 690354927376 = 623157^2 + 830876^2 .

It is not a de Polignac number, because 1078679574025 - 2⁹ = 1078679573513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 5089116 + ... + 5296834.

Almost surely, 2^{1078679574025} is an apocalyptic number.

1078679574025 is the 1038595-th square number.

1078679574025 is the 519298-th centered octagonal number.

It is an amenable number.

1078679574025 is a deficient number, since it is larger than the sum of its proper divisors (258889537086).

1078679574025 is an frugal number, since it uses more digits than its factorization.

1078679574025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415448 (or 207724 counting only the distinct ones).

The product of its (nonzero) digits is 29635200, while the sum is 61.

The spelling of 1078679574025 in words is "one trillion, seventy-eight billion, six hundred seventy-nine million, five hundred seventy-four thousand, twenty-five".