1011008677025 has 6 divisors (see below), whose sum is σ = 1253650759542. Its totient is φ = 808806941600.

The previous prime is 1011008677009. The next prime is 1011008677027. The reversal of 1011008677025 is 5207768001101.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 27803561536 + 983205115489 = 166744^2 + 991567^2 .

It is not a de Polignac number, because 1011008677025 - 2⁴ = 1011008677009 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 1011008677025.

It is not an unprimeable number, because it can be changed into a prime (1011008677027) 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 5 ways as a sum of consecutive naturals, for example, 20220173516 + ... + 20220173565.

It is an arithmetic number, because the mean of its divisors is an integer number (208941793257).

Almost surely, 2^{1011008677025} is an apocalyptic number.

It is an amenable number.

1011008677025 is a deficient number, since it is larger than the sum of its proper divisors (242642082517).

1011008677025 is an equidigital number, since it uses as much as digits as its factorization.

1011008677025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40440347091 (or 40440347086 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 38.

The spelling of 1011008677025 in words is "one trillion, eleven billion, eight million, six hundred seventy-seven thousand, twenty-five".