2054005025 has 12 divisors (see below), whose sum is σ = 2696788332. Its totient is φ = 1546544640.

The previous prime is 2054005021. The next prime is 2054005043. The reversal of 2054005025 is 5205004502.

It can be written as a sum of positive squares in 6 ways, for example, as 290089024 + 1763916001 = 17032^2 + 41999^2 .

It is not a de Polignac number, because 2054005025 - 2² = 2054005021 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2054005021) 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, 2416052 + ... + 2416901.

It is an arithmetic number, because the mean of its divisors is an integer number (224732361).

Almost surely, 2^2054005025 is an apocalyptic number.

2054005025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2054005025 is a deficient number, since it is larger than the sum of its proper divisors (642783307).

2054005025 is a wasteful number, since it uses less digits than its factorization.

2054005025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4832980 (or 4832975 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 2054005025 is about 45321.1322122473. The cubic root of 2054005025 is about 1271.1608261299.

Adding to 2054005025 its reverse (5205004502), we get a palindrome (7259009527).

The spelling of 2054005025 in words is "two billion, fifty-four million, five thousand, twenty-five".