263560225 has 12 divisors (see below), whose sum is σ = 327050496. Its totient is φ = 210696080.

The previous prime is 263560217. The next prime is 263560247. The reversal of 263560225 is 522065362.

It is not a de Polignac number, because 263560225 - 2³ = 263560217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42684 + ... + 48466.

It is an arithmetic number, because the mean of its divisors is an integer number (27254208).

Almost surely, 2^263560225 is an apocalyptic number.

263560225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

263560225 is a deficient number, since it is larger than the sum of its proper divisors (63490271).

263560225 is a wasteful number, since it uses less digits than its factorization.

263560225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7616 (or 7611 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 263560225 is about 16234.5380285366. The cubic root of 263560225 is about 641.1504575653.

The spelling of 263560225 in words is "two hundred sixty-three million, five hundred sixty thousand, two hundred twenty-five".