254185225 has 12 divisors (see below), whose sum is σ = 360217024. Its totient is φ = 174298320.

The previous prime is 254185219. The next prime is 254185229. The reversal of 254185225 is 522581452.

254185225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 254185225 - 2⁵ = 254185193 is a prime.

It is a super-2 number, since 2×254185225² = 129220257216601250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254185229) 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, 726069 + ... + 726418.

Almost surely, 2^254185225 is an apocalyptic number.

254185225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

254185225 is a deficient number, since it is larger than the sum of its proper divisors (106031799).

254185225 is a wasteful number, since it uses less digits than its factorization.

254185225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452504 (or 1452499 counting only the distinct ones).

The product of its digits is 32000, while the sum is 34.

The square root of 254185225 is about 15943.1874165739. The cubic root of 254185225 is about 633.4564572874.

The spelling of 254185225 in words is "two hundred fifty-four million, one hundred eighty-five thousand, two hundred twenty-five".