541225778 has 16 divisors (see below), whose sum is σ = 834061536. Its totient is φ = 263256000.

The previous prime is 541225747. The next prime is 541225823. The reversal of 541225778 is 877522145.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9050 + ... + 34122.

It is an arithmetic number, because the mean of its divisors is an integer number (52128846).

Almost surely, 2^541225778 is an apocalyptic number.

541225778 is a deficient number, since it is larger than the sum of its proper divisors (292835758).

541225778 is a wasteful number, since it uses less digits than its factorization.

541225778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25369.

The product of its digits is 156800, while the sum is 41.

The square root of 541225778 is about 23264.2596701464. The cubic root of 541225778 is about 814.9409810851.

The spelling of 541225778 in words is "five hundred forty-one million, two hundred twenty-five thousand, seven hundred seventy-eight".