10005775506425 has 6 divisors (see below), whose sum is σ = 12407161627998. Its totient is φ = 8004620405120.

The previous prime is 10005775506421. The next prime is 10005775506427. The reversal of 10005775506425 is 52460557750001.

It can be written as a sum of positive squares in 3 ways, for example, as 1789773054976 + 8216002451449 = 1337824^2 + 2866357^2 .

It is not a de Polignac number, because 10005775506425 - 2² = 10005775506421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10005775506425.

It is not an unprimeable number, because it can be changed into a prime (10005775506421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200115510104 + ... + 200115510153.

It is an arithmetic number, because the mean of its divisors is an integer number (2067860271333).

Almost surely, 2^{10005775506425} is an apocalyptic number.

It is an amenable number.

10005775506425 is a deficient number, since it is larger than the sum of its proper divisors (2401386121573).

10005775506425 is an equidigital number, since it uses as much as digits as its factorization.

10005775506425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400231020267 (or 400231020262 counting only the distinct ones).

The product of its (nonzero) digits is 1470000, while the sum is 47.

The spelling of 10005775506425 in words is "ten trillion, five billion, seven hundred seventy-five million, five hundred six thousand, four hundred twenty-five".