20465041 has 2 divisors, whose sum is σ = 20465042. Its totient is φ = 20465040.

The previous prime is 20464987. The next prime is 20465047. The reversal of 20465041 is 14056402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20439441 + 25600 = 4521^2 + 160^2 .

It is a cyclic number.

It is not a de Polignac number, because 20465041 - 2⁹ = 20464529 is a prime.

It is not a weakly prime, because it can be changed into another prime (20465047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10232520 + 10232521.

It is an arithmetic number, because the mean of its divisors is an integer number (10232521).

Almost surely, 2^20465041 is an apocalyptic number.

It is an amenable number.

20465041 is a deficient number, since it is larger than the sum of its proper divisors (1).

20465041 is an equidigital number, since it uses as much as digits as its factorization.

20465041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 20465041 is about 4523.8303460674. The cubic root of 20465041 is about 273.5295218833.

The spelling of 20465041 in words is "twenty million, four hundred sixty-five thousand, forty-one".