4225650025 has 9 divisors (see below), whose sum is σ = 5240209093. Its totient is φ = 3380260000.

The previous prime is 4225650017. The next prime is 4225650047. The reversal of 4225650025 is 5200565224.

It is a happy number.

The square root of 4225650025 is 65005.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 2240412889 + 1985237136 = 47333^2 + 44556^2 .

It is not a de Polignac number, because 4225650025 - 2³ = 4225650017 is a prime.

It is a super-2 number, since 2×4225650025² = 35712236267565001250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 318525 + ... + 331525.

Almost surely, 2^4225650025 is an apocalyptic number.

4225650025 is the 65005-th square number.

4225650025 is the 32503-rd centered octagonal number.

It is an amenable number.

4225650025 is a deficient number, since it is larger than the sum of its proper divisors (1014559068).

4225650025 is an frugal number, since it uses more digits than its factorization.

4225650025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26012 (or 13006 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The cubic root of 4225650025 is about 1616.7064652878.

The spelling of 4225650025 in words is "four billion, two hundred twenty-five million, six hundred fifty thousand, twenty-five".