1007755025 has 6 divisors (see below), whose sum is σ = 1249616262. Its totient is φ = 806204000.

The previous prime is 1007754991. The next prime is 1007755039. The reversal of 1007755025 is 5205577001.

It can be written as a sum of positive squares in 3 ways, for example, as 359747089 + 648007936 = 18967^2 + 25456^2 .

It is not a de Polignac number, because 1007755025 - 2⁶ = 1007754961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1007754982 and 1007755000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20155076 + ... + 20155125.

It is an arithmetic number, because the mean of its divisors is an integer number (208269377).

Almost surely, 2^1007755025 is an apocalyptic number.

It is an amenable number.

1007755025 is a deficient number, since it is larger than the sum of its proper divisors (241861237).

1007755025 is an equidigital number, since it uses as much as digits as its factorization.

1007755025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40310211 (or 40310206 counting only the distinct ones).

The product of its (nonzero) digits is 12250, while the sum is 32.

The square root of 1007755025 is about 31745.1575047282. The cubic root of 1007755025 is about 1002.5783547068.

The spelling of 1007755025 in words is "one billion, seven million, seven hundred fifty-five thousand, twenty-five".