2053145441 has 2 divisors, whose sum is σ = 2053145442. Its totient is φ = 2053145440.

The previous prime is 2053145399. The next prime is 2053145449. The reversal of 2053145441 is 1445413502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1821497041 + 231648400 = 42679^2 + 15220^2 .

It is a cyclic number.

It is not a de Polignac number, because 2053145441 - 2²² = 2048951137 is a prime.

It is not a weakly prime, because it can be changed into another prime (2053145449) 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 as a sum of consecutive naturals, namely, 1026572720 + 1026572721.

It is an arithmetic number, because the mean of its divisors is an integer number (1026572721).

Almost surely, 2^2053145441 is an apocalyptic number.

It is an amenable number.

2053145441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053145441 is an equidigital number, since it uses as much as digits as its factorization.

2053145441 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 29.

The square root of 2053145441 is about 45311.6479616445. The cubic root of 2053145441 is about 1270.9834779810.

Adding to 2053145441 its reverse (1445413502), we get a palindrome (3498558943).

The spelling of 2053145441 in words is "two billion, fifty-three million, one hundred forty-five thousand, four hundred forty-one".