541422251 has 4 divisors (see below), whose sum is σ = 541587552. Its totient is φ = 541256952.

The previous prime is 541422227. The next prime is 541422253. The reversal of 541422251 is 152224145.

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 541422251 - 2¹⁰ = 541421227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 541422251.

It is not an unprimeable number, because it can be changed into a prime (541422253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77636 + ... + 84321.

It is an arithmetic number, because the mean of its divisors is an integer number (135396888).

Almost surely, 2^541422251 is an apocalyptic number.

541422251 is a deficient number, since it is larger than the sum of its proper divisors (165301).

541422251 is a wasteful number, since it uses less digits than its factorization.

541422251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165300.

The product of its digits is 3200, while the sum is 26.

The square root of 541422251 is about 23268.4819229790. The cubic root of 541422251 is about 815.0395810503.

Adding to 541422251 its reverse (152224145), we get a palindrome (693646396).

The spelling of 541422251 in words is "five hundred forty-one million, four hundred twenty-two thousand, two hundred fifty-one".