4251322105 has 16 divisors (see below), whose sum is σ = 5458132800. Its totient is φ = 3169229760.

The previous prime is 4251322091. The next prime is 4251322133. The reversal of 4251322105 is 5012231524.

It is not a de Polignac number, because 4251322105 - 2¹¹ = 4251320057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4251322105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361015 + ... + 372604.

It is an arithmetic number, because the mean of its divisors is an integer number (341133300).

Almost surely, 2^4251322105 is an apocalyptic number.

It is an amenable number.

4251322105 is a deficient number, since it is larger than the sum of its proper divisors (1206810695).

4251322105 is a wasteful number, since it uses less digits than its factorization.

4251322105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733704.

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

The square root of 4251322105 is about 65202.1633460118. The cubic root of 4251322105 is about 1619.9738482035.

Adding to 4251322105 its reverse (5012231524), we get a palindrome (9263553629).

The spelling of 4251322105 in words is "four billion, two hundred fifty-one million, three hundred twenty-two thousand, one hundred five".