254016541 has 4 divisors (see below), whose sum is σ = 255721500. Its totient is φ = 252311584.

The previous prime is 254016527. The next prime is 254016551. The reversal of 254016541 is 145610452.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21576025 + 232440516 = 4645^2 + 15246^2 .

It is a cyclic number.

It is not a de Polignac number, because 254016541 - 2¹⁷ = 253885469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254016551) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 852256 + ... + 852553.

It is an arithmetic number, because the mean of its divisors is an integer number (63930375).

Almost surely, 2^254016541 is an apocalyptic number.

It is an amenable number.

254016541 is a deficient number, since it is larger than the sum of its proper divisors (1704959).

254016541 is a wasteful number, since it uses less digits than its factorization.

254016541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704958.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 254016541 is about 15937.8963793846. The cubic root of 254016541 is about 633.3163001575.

Adding to 254016541 its reverse (145610452), we get a palindrome (399626993).

The spelling of 254016541 in words is "two hundred fifty-four million, sixteen thousand, five hundred forty-one".