2254351205 has 4 divisors (see below), whose sum is σ = 2705221452. Its totient is φ = 1803480960.

The previous prime is 2254351139. The next prime is 2254351213. The reversal of 2254351205 is 5021534522.

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

It can be written as a sum of positive squares in 2 ways, for example, as 707187649 + 1547163556 = 26593^2 + 39334^2 .

It is not a de Polignac number, because 2254351205 - 2¹⁴ = 2254334821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 225435116 + ... + 225435125.

It is an arithmetic number, because the mean of its divisors is an integer number (676305363).

Almost surely, 2^2254351205 is an apocalyptic number.

It is an amenable number.

2254351205 is a deficient number, since it is larger than the sum of its proper divisors (450870247).

2254351205 is an equidigital number, since it uses as much as digits as its factorization.

2254351205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450870246.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 2254351205 is about 47480.0084772528. The cubic root of 2254351205 is about 1311.2148482202.

Adding to 2254351205 its reverse (5021534522), we get a palindrome (7275885727).

The spelling of 2254351205 in words is "two billion, two hundred fifty-four million, three hundred fifty-one thousand, two hundred five".