254244025 has 24 divisors (see below), whose sum is σ = 361298304. Its totient is φ = 173856000.

The previous prime is 254244019. The next prime is 254244043. The reversal of 254244025 is 520442452.

It is not a de Polignac number, because 254244025 - 2³ = 254244017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 254243984 and 254244002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68364 + ... + 71986.

It is an arithmetic number, because the mean of its divisors is an integer number (15054096).

Almost surely, 2^254244025 is an apocalyptic number.

254244025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

254244025 is a deficient number, since it is larger than the sum of its proper divisors (107054279).

254244025 is a wasteful number, since it uses less digits than its factorization.

254244025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041 (or 4036 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 254244025 is about 15945.0313577616. The cubic root of 254244025 is about 633.5052987939.

Adding to 254244025 its reverse (520442452), we get a palindrome (774686477).

The spelling of 254244025 in words is "two hundred fifty-four million, two hundred forty-four thousand, twenty-five".