542225541 has 16 divisors (see below), whose sum is σ = 849360960. Its totient is φ = 303342720.

The previous prime is 542225527. The next prime is 542225543. The reversal of 542225541 is 145522245.

It is not a de Polignac number, because 542225541 - 2⁷ = 542225413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 542225499 and 542225508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542225543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 631536 + ... + 632393.

It is an arithmetic number, because the mean of its divisors is an integer number (53085060).

Almost surely, 2^542225541 is an apocalyptic number.

It is an amenable number.

542225541 is a deficient number, since it is larger than the sum of its proper divisors (307135419).

542225541 is a wasteful number, since it uses less digits than its factorization.

542225541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263956.

The product of its digits is 16000, while the sum is 30.

The square root of 542225541 is about 23285.7368575701. The cubic root of 542225541 is about 815.4424641473.

Adding to 542225541 its reverse (145522245), we get a palindrome (687747786).

The spelling of 542225541 in words is "five hundred forty-two million, two hundred twenty-five thousand, five hundred forty-one".