20360051 has 2 divisors, whose sum is σ = 20360052. Its totient is φ = 20360050.

The previous prime is 20360029. The next prime is 20360057. The reversal of 20360051 is 15006302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20360051 - 2⁶ = 20359987 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (20360057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10180025 + 10180026.

It is an arithmetic number, because the mean of its divisors is an integer number (10180026).

Almost surely, 2^20360051 is an apocalyptic number.

20360051 is a deficient number, since it is larger than the sum of its proper divisors (1).

20360051 is an equidigital number, since it uses as much as digits as its factorization.

20360051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 20360051 is about 4512.2113204060. The cubic root of 20360051 is about 273.0609648852.

Adding to 20360051 its reverse (15006302), we get a palindrome (35366353).

The spelling of 20360051 in words is "twenty million, three hundred sixty thousand, fifty-one".