808496253 has 24 divisors (see below), whose sum is σ = 1223906112. Its totient is φ = 513319488.

The previous prime is 808496239. The next prime is 808496263. The reversal of 808496253 is 352694808.

It is not a de Polignac number, because 808496253 - 2⁸ = 808495997 is a prime.

It is a super-2 number, since 2×808496253² = 1307332382230080018, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 808496199 and 808496208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808496233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39850 + ... + 56612.

It is an arithmetic number, because the mean of its divisors is an integer number (50996088).

Almost surely, 2^808496253 is an apocalyptic number.

It is an amenable number.

808496253 is a deficient number, since it is larger than the sum of its proper divisors (415409859).

808496253 is a wasteful number, since it uses less digits than its factorization.

808496253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17025 (or 17022 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 808496253 is about 28434.0685270328. The cubic root of 808496253 is about 931.5925436375.

The spelling of 808496253 in words is "eight hundred eight million, four hundred ninety-six thousand, two hundred fifty-three".