1010405242025 has 6 divisors (see below), whose sum is σ = 1252902500142. Its totient is φ = 808324193600.

The previous prime is 1010405242019. The next prime is 1010405242051. The reversal of 1010405242025 is 5202425040101.

It can be written as a sum of positive squares in 3 ways, for example, as 73946468761 + 936458773264 = 271931^2 + 967708^2 .

It is not a de Polignac number, because 1010405242025 - 2⁴ = 1010405242009 is a prime.

It is a super-2 number, since 2×1010405242025² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010405241985 and 1010405242003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20208104816 + ... + 20208104865.

It is an arithmetic number, because the mean of its divisors is an integer number (208817083357).

Almost surely, 2^{1010405242025} is an apocalyptic number.

It is an amenable number.

1010405242025 is a deficient number, since it is larger than the sum of its proper divisors (242497258117).

1010405242025 is an equidigital number, since it uses as much as digits as its factorization.

1010405242025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40416209691 (or 40416209686 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The spelling of 1010405242025 in words is "one trillion, ten billion, four hundred five million, two hundred forty-two thousand, twenty-five".