6405053 has 2 divisors, whose sum is σ = 6405054. Its totient is φ = 6405052.

The previous prime is 6405043. The next prime is 6405059. The reversal of 6405053 is 3505046.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4439449 + 1965604 = 2107^2 + 1402^2 .

It is a cyclic number.

It is not a de Polignac number, because 6405053 - 2¹² = 6400957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6405059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3202526 + 3202527.

It is an arithmetic number, because the mean of its divisors is an integer number (3202527).

Almost surely, 2^6405053 is an apocalyptic number.

It is an amenable number.

6405053 is a deficient number, since it is larger than the sum of its proper divisors (1).

6405053 is an equidigital number, since it uses as much as digits as its factorization.

6405053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 6405053 is about 2530.8206179024. The cubic root of 6405053 is about 185.7124028831.

The spelling of 6405053 in words is "six million, four hundred five thousand, fifty-three".