20252941 has 2 divisors, whose sum is σ = 20252942. Its totient is φ = 20252940.

The previous prime is 20252923. The next prime is 20252959. The reversal of 20252941 is 14925202.

It is a balanced prime because it is at equal distance from previous prime (20252923) and next prime (20252959).

It can be written as a sum of positive squares in only one way, i.e., 17464041 + 2788900 = 4179^2 + 1670^2 .

It is a cyclic number.

It is not a de Polignac number, because 20252941 - 2¹⁵ = 20220173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20252341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10126470 + 10126471.

It is an arithmetic number, because the mean of its divisors is an integer number (10126471).

Almost surely, 2^20252941 is an apocalyptic number.

It is an amenable number.

20252941 is a deficient number, since it is larger than the sum of its proper divisors (1).

20252941 is an equidigital number, since it uses as much as digits as its factorization.

20252941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 20252941 is about 4500.3267659138. The cubic root of 20252941 is about 272.5812837223.

The spelling of 20252941 in words is "twenty million, two hundred fifty-two thousand, nine hundred forty-one".