802442253 has 8 divisors (see below), whose sum is σ = 1071201600. Its totient is φ = 534322208.

The previous prime is 802442243. The next prime is 802442269. The reversal of 802442253 is 352244208.

802442253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 802442253 - 2⁶ = 802442189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 802442253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802442243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156888 + ... + 161921.

It is an arithmetic number, because the mean of its divisors is an integer number (133900200).

Almost surely, 2^802442253 is an apocalyptic number.

It is an amenable number.

802442253 is a deficient number, since it is larger than the sum of its proper divisors (268759347).

802442253 is a wasteful number, since it uses less digits than its factorization.

802442253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319651.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 802442253 is about 28327.4116890336. The cubic root of 802442253 is about 929.2614682451.

The spelling of 802442253 in words is "eight hundred two million, four hundred forty-two thousand, two hundred fifty-three".