263022485 has 8 divisors (see below), whose sum is σ = 344320416. Its totient is φ = 191289040.

The previous prime is 263022467. The next prime is 263022497. The reversal of 263022485 is 584220362.

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

It is not a de Polignac number, because 263022485 - 2⁸ = 263022229 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2391059 + ... + 2391168.

It is an arithmetic number, because the mean of its divisors is an integer number (43040052).

Almost surely, 2^263022485 is an apocalyptic number.

It is an amenable number.

263022485 is a deficient number, since it is larger than the sum of its proper divisors (81297931).

263022485 is a wasteful number, since it uses less digits than its factorization.

263022485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4782243.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 263022485 is about 16217.9679676586. The cubic root of 263022485 is about 640.7141158121.

The spelling of 263022485 in words is "two hundred sixty-three million, twenty-two thousand, four hundred eighty-five".