2629226225 has 12 divisors (see below), whose sum is σ = 3293854284. Its totient is φ = 2081694720.

The previous prime is 2629226207. The next prime is 2629226233. The reversal of 2629226225 is 5226229262.

It can be written as a sum of positive squares in 6 ways, for example, as 54272689 + 2574953536 = 7367^2 + 50744^2 .

It is not a de Polignac number, because 2629226225 - 2⁶ = 2629226161 is a prime.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 539684 + ... + 544533.

It is an arithmetic number, because the mean of its divisors is an integer number (274487857).

Almost surely, 2^2629226225 is an apocalyptic number.

2629226225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2629226225 is a deficient number, since it is larger than the sum of its proper divisors (664628059).

2629226225 is a wasteful number, since it uses less digits than its factorization.

2629226225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084324 (or 1084319 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 2629226225 is about 51275.9809755016. The cubic root of 2629226225 is about 1380.2019981912.

The spelling of 2629226225 in words is "two billion, six hundred twenty-nine million, two hundred twenty-six thousand, two hundred twenty-five".