808275253 has 4 divisors (see below), whose sum is σ = 808419520. Its totient is φ = 808130988.

The previous prime is 808275233. The next prime is 808275263. The reversal of 808275253 is 352572808.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-808275253 is a prime.

It is a super-2 number, since 2×808275253² = 1306617769224428018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808275233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63375 + ... + 75052.

It is an arithmetic number, because the mean of its divisors is an integer number (202104880).

Almost surely, 2^808275253 is an apocalyptic number.

It is an amenable number.

808275253 is a deficient number, since it is larger than the sum of its proper divisors (144267).

808275253 is a wasteful number, since it uses less digits than its factorization.

808275253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144266.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 808275253 is about 28430.1820782070. The cubic root of 808275253 is about 931.5076532362.

The spelling of 808275253 in words is "eight hundred eight million, two hundred seventy-five thousand, two hundred fifty-three".