1012225186625 has 16 divisors (see below), whose sum is σ = 1304007264768. Its totient is φ = 783658206000.

The previous prime is 1012225186613. The next prime is 1012225186639. The reversal of 1012225186625 is 5266815222101.

It is not a de Polignac number, because 1012225186625 - 2³⁶ = 943505709889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130605827 + ... + 130613576.

It is an arithmetic number, because the mean of its divisors is an integer number (81500454048).

Almost surely, 2^{1012225186625} is an apocalyptic number.

It is an amenable number.

1012225186625 is a deficient number, since it is larger than the sum of its proper divisors (291782078143).

1012225186625 is an equidigital number, since it uses as much as digits as its factorization.

1012225186625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261219449 (or 261219439 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

The spelling of 1012225186625 in words is "one trillion, twelve billion, two hundred twenty-five million, one hundred eighty-six thousand, six hundred twenty-five".