2512272550225 has 9 divisors (see below), whose sum is σ = 3115227789403. Its totient is φ = 2009811700120.

The previous prime is 2512272550211. The next prime is 2512272550241. The reversal of 2512272550225 is 5220552722152.

The square root of 2512272550225 is 1585015.

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

2512272550225 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 only one way, i.e., 904418118081 + 1607854432144 = 951009^2 + 1268012^2 .

It is not a de Polignac number, because 2512272550225 - 2²¹ = 2512270453073 is a prime.

It is a super-2 number, since 2×2512272550225² (a number of 26 digits) 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, 7766574 + ... + 8083576.

Almost surely, 2^{2512272550225} is an apocalyptic number.

2512272550225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2512272550225 is the 1585015-th square number.

2512272550225 is the 792508-th centered octagonal number.

It is an amenable number.

2512272550225 is a deficient number, since it is larger than the sum of its proper divisors (602955239178).

2512272550225 is an frugal number, since it uses more digits than its factorization.

2512272550225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634016 (or 317008 counting only the distinct ones).

The product of its (nonzero) digits is 280000, while the sum is 40.

The spelling of 2512272550225 in words is "two trillion, five hundred twelve billion, two hundred seventy-two million, five hundred fifty thousand, two hundred twenty-five".