202089253 has 2 divisors, whose sum is σ = 202089254. Its totient is φ = 202089252.

The previous prime is 202089241. The next prime is 202089257. The reversal of 202089253 is 352980202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140968129 + 61121124 = 11873^2 + 7818^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202089253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202089257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101044626 + 101044627.

It is an arithmetic number, because the mean of its divisors is an integer number (101044627).

Almost surely, 2^202089253 is an apocalyptic number.

It is an amenable number.

202089253 is a deficient number, since it is larger than the sum of its proper divisors (1).

202089253 is an equidigital number, since it uses as much as digits as its factorization.

202089253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 202089253 is about 14215.8099663719. The cubic root of 202089253 is about 586.8328354121.

The spelling of 202089253 in words is "two hundred two million, eighty-nine thousand, two hundred fifty-three".