263473255 has 12 divisors (see below), whose sum is σ = 323703000. Its totient is φ = 205869552.

The previous prime is 263473253. The next prime is 263473267. The reversal of 263473255 is 552374362.

It is not a de Polignac number, because 263473255 - 2¹ = 263473253 is a prime.

It is a super-2 number, since 2×263473255² = 138836312200590050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263473253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5005 + ... + 23494.

It is an arithmetic number, because the mean of its divisors is an integer number (26975250).

Almost surely, 2^263473255 is an apocalyptic number.

263473255 is a deficient number, since it is larger than the sum of its proper divisors (60229745).

263473255 is an equidigital number, since it uses as much as digits as its factorization.

263473255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28590 (or 28547 counting only the distinct ones).

The product of its digits is 151200, while the sum is 37.

The square root of 263473255 is about 16231.8592588773. The cubic root of 263473255 is about 641.0799272090.

The spelling of 263473255 in words is "two hundred sixty-three million, four hundred seventy-three thousand, two hundred fifty-five".