254005025 has 12 divisors (see below), whose sum is σ = 315192252. Its totient is φ = 203058240.

The previous prime is 254005013. The next prime is 254005039. The reversal of 254005025 is 520500452.

It can be written as a sum of positive squares in 6 ways, for example, as 13010449 + 240994576 = 3607^2 + 15524^2 .

It is not a de Polignac number, because 254005025 - 2⁴ = 254005009 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44219 + ... + 49631.

It is an arithmetic number, because the mean of its divisors is an integer number (26266021).

Almost surely, 2^254005025 is an apocalyptic number.

254005025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

254005025 is a deficient number, since it is larger than the sum of its proper divisors (61187227).

254005025 is a wasteful number, since it uses less digits than its factorization.

254005025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7300 (or 7295 counting only the distinct ones).

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

The square root of 254005025 is about 15937.5350980006. The cubic root of 254005025 is about 633.3067294150.

Adding to 254005025 its reverse (520500452), we get a palindrome (774505477).

The spelling of 254005025 in words is "two hundred fifty-four million, five thousand, twenty-five".