202445053 has 2 divisors, whose sum is σ = 202445054. Its totient is φ = 202445052.

The previous prime is 202445041. The next prime is 202445077. The reversal of 202445053 is 350544202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 155700484 + 46744569 = 12478^2 + 6837^2 .

It is a cyclic number.

It is not a de Polignac number, because 202445053 - 2¹⁷ = 202313981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202445753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101222526 + 101222527.

It is an arithmetic number, because the mean of its divisors is an integer number (101222527).

Almost surely, 2^202445053 is an apocalyptic number.

It is an amenable number.

202445053 is a deficient number, since it is larger than the sum of its proper divisors (1).

202445053 is an equidigital number, since it uses as much as digits as its factorization.

202445053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 202445053 is about 14228.3186989890. The cubic root of 202445053 is about 587.1770277330.

Adding to 202445053 its reverse (350544202), we get a palindrome (552989255).

The spelling of 202445053 in words is "two hundred two million, four hundred forty-five thousand, fifty-three".