802253213 has 2 divisors, whose sum is σ = 802253214. Its totient is φ = 802253212.

The previous prime is 802253197. The next prime is 802253261. The reversal of 802253213 is 312352208.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 420168004 + 382085209 = 20498^2 + 19547^2 .

It is a cyclic number.

It is not a de Polignac number, because 802253213 - 2⁴ = 802253197 is a prime.

It is a super-2 number, since 2×802253213² = 1287220435537646738, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (802255213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401126606 + 401126607.

It is an arithmetic number, because the mean of its divisors is an integer number (401126607).

Almost surely, 2^802253213 is an apocalyptic number.

It is an amenable number.

802253213 is a deficient number, since it is larger than the sum of its proper divisors (1).

802253213 is an equidigital number, since it uses as much as digits as its factorization.

802253213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 802253213 is about 28324.0747951279. The cubic root of 802253213 is about 929.1884904560.

It can be divided in two parts, 80225 and 3213, that added together give a palindrome (83438).

The spelling of 802253213 in words is "eight hundred two million, two hundred fifty-three thousand, two hundred thirteen".