2043225451 has 2 divisors, whose sum is σ = 2043225452. Its totient is φ = 2043225450.

The previous prime is 2043225409. The next prime is 2043225487. The reversal of 2043225451 is 1545223402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2043225451 - 2¹⁹ = 2042701163 is a prime.

It is a super-2 number, since 2×2043225451² = 8349540487228306802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2043225851) by changing a digit.

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 as a sum of consecutive naturals, namely, 1021612725 + 1021612726.

It is an arithmetic number, because the mean of its divisors is an integer number (1021612726).

Almost surely, 2^2043225451 is an apocalyptic number.

2043225451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043225451 is an equidigital number, since it uses as much as digits as its factorization.

2043225451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2043225451 is about 45202.0514025636. The cubic root of 2043225451 is about 1268.9332085615.

Adding to 2043225451 its reverse (1545223402), we get a palindrome (3588448853).

The spelling of 2043225451 in words is "two billion, forty-three million, two hundred twenty-five thousand, four hundred fifty-one".