541025143 has 4 divisors (see below), whose sum is σ = 541100088. Its totient is φ = 540950200.

The previous prime is 541025141. The next prime is 541025197. The reversal of 541025143 is 341520145.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 541025143 - 2¹ = 541025141 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 (541025141) 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, 25333 + ... + 41518.

It is an arithmetic number, because the mean of its divisors is an integer number (135275022).

Almost surely, 2^541025143 is an apocalyptic number.

541025143 is a deficient number, since it is larger than the sum of its proper divisors (74945).

541025143 is an equidigital number, since it uses as much as digits as its factorization.

541025143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74944.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 541025143 is about 23259.9471839469. The cubic root of 541025143 is about 814.8402677915.

Adding to 541025143 its reverse (341520145), we get a palindrome (882545288).

The spelling of 541025143 in words is "five hundred forty-one million, twenty-five thousand, one hundred forty-three".