20273053 has 2 divisors, whose sum is σ = 20273054. Its totient is φ = 20273052.

The previous prime is 20273047. The next prime is 20273069. The reversal of 20273053 is 35037202.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19909444 + 363609 = 4462^2 + 603^2 .

It is a cyclic number.

It is not a de Polignac number, because 20273053 - 2⁵ = 20273021 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20273093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10136526 + 10136527.

It is an arithmetic number, because the mean of its divisors is an integer number (10136527).

Almost surely, 2^20273053 is an apocalyptic number.

It is an amenable number.

20273053 is a deficient number, since it is larger than the sum of its proper divisors (1).

20273053 is an equidigital number, since it uses as much as digits as its factorization.

20273053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 20273053 is about 4502.5607158594. The cubic root of 20273053 is about 272.6714819987.

The spelling of 20273053 in words is "twenty million, two hundred seventy-three thousand, fifty-three".