254005425 has 36 divisors (see below), whose sum is σ = 459170140. Its totient is φ = 134213760.

The previous prime is 254005417. The next prime is 254005439. The reversal of 254005425 is 524500452.

254005425 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 6 ways, for example, as 431649 + 253573776 = 657^2 + 15924^2 .

It is not a de Polignac number, because 254005425 - 2³ = 254005417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 19347 + ... + 29703.

Almost surely, 2^254005425 is an apocalyptic number.

254005425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

254005425 is a deficient number, since it is larger than the sum of its proper divisors (205164715).

254005425 is a wasteful number, since it uses less digits than its factorization.

254005425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10482 (or 10474 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 254005425 is about 15937.5476469876. The cubic root of 254005425 is about 633.3070618527.

Adding to 254005425 its reverse (524500452), we get a palindrome (778505877).

The spelling of 254005425 in words is "two hundred fifty-four million, five thousand, four hundred twenty-five".