2054512225 has 6 divisors (see below), whose sum is σ = 2547595190. Its totient is φ = 1643609760.

The previous prime is 2054512153. The next prime is 2054512231. The reversal of 2054512225 is 5222154502.

It can be written as a sum of positive squares in 3 ways, for example, as 287234704 + 1767277521 = 16948^2 + 42039^2 .

It is not a de Polignac number, because 2054512225 - 2²⁹ = 1517641313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2054512193 and 2054512202.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41090220 + ... + 41090269.

Almost surely, 2^2054512225 is an apocalyptic number.

2054512225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2054512225 is a deficient number, since it is larger than the sum of its proper divisors (493082965).

2054512225 is an equidigital number, since it uses as much as digits as its factorization.

2054512225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82180499 (or 82180494 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 2054512225 is about 45326.7274905215. The cubic root of 2054512225 is about 1271.2654477029.

Adding to 2054512225 its reverse (5222154502), we get a palindrome (7276666727).

The spelling of 2054512225 in words is "two billion, fifty-four million, five hundred twelve thousand, two hundred twenty-five".