1004260646225 has 6 divisors (see below), whose sum is σ = 1245283201350. Its totient is φ = 803408516960.

The previous prime is 1004260646197. The next prime is 1004260646267. The reversal of 1004260646225 is 5226460624001.

It can be written as a sum of positive squares in 3 ways, for example, as 332347638016 + 671913008209 = 576496^2 + 819703^2 .

It is not a de Polignac number, because 1004260646225 - 2¹⁶ = 1004260580689 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20085212900 + ... + 20085212949.

It is an arithmetic number, because the mean of its divisors is an integer number (207547200225).

Almost surely, 2^{1004260646225} is an apocalyptic number.

It is an amenable number.

1004260646225 is a deficient number, since it is larger than the sum of its proper divisors (241022555125).

1004260646225 is an equidigital number, since it uses as much as digits as its factorization.

1004260646225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40170425859 (or 40170425854 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 1004260646225 in words is "one trillion, four billion, two hundred sixty million, six hundred forty-six thousand, two hundred twenty-five".