254545441 has 8 divisors (see below), whose sum is σ = 263961000. Its totient is φ = 245172480.

The previous prime is 254545427. The next prime is 254545463. The reversal of 254545441 is 144545452.

It can be written as a sum of positive squares in 4 ways, for example, as 22287841 + 232257600 = 4721^2 + 15240^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 254545441 - 2²⁵ = 220991009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 254545397 and 254545406.

It is not an unprimeable number, because it can be changed into a prime (254545481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1785 + ... + 22633.

It is an arithmetic number, because the mean of its divisors is an integer number (32995125).

Almost surely, 2^254545441 is an apocalyptic number.

It is an amenable number.

254545441 is a deficient number, since it is larger than the sum of its proper divisors (9415559).

254545441 is a wasteful number, since it uses less digits than its factorization.

254545441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21299.

The product of its digits is 64000, while the sum is 34.

The square root of 254545441 is about 15954.4802798462. The cubic root of 254545441 is about 633.7555481673.

The spelling of 254545441 in words is "two hundred fifty-four million, five hundred forty-five thousand, four hundred forty-one".