1005226025 has 12 divisors (see below), whose sum is σ = 1252944732. Its totient is φ = 800010240.

The previous prime is 1005226021. The next prime is 1005226039. The reversal of 1005226025 is 5206225001.

1005226025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 68376361 + 936849664 = 8269^2 + 30608^2 .

It is not a de Polignac number, because 1005226025 - 2² = 1005226021 is a prime.

It is a super-2 number, since 2×1005226025² = 2020958722674601250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1005226021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99344 + ... + 108993.

It is an arithmetic number, because the mean of its divisors is an integer number (104412061).

Almost surely, 2^1005226025 is an apocalyptic number.

It is an amenable number.

1005226025 is a deficient number, since it is larger than the sum of its proper divisors (247718707).

1005226025 is a wasteful number, since it uses less digits than its factorization.

1005226025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208540 (or 208535 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1005226025 is about 31705.2996358653. The cubic root of 1005226025 is about 1001.7389825202.

The spelling of 1005226025 in words is "one billion, five million, two hundred twenty-six thousand, twenty-five".