263883425 has 24 divisors (see below), whose sum is σ = 355852224. Its totient is φ = 192951360.

The previous prime is 263883413. The next prime is 263883467. The reversal of 263883425 is 524388362.

It is a de Polignac number, because none of the positive numbers 2^k-263883425 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29534 + ... + 37416.

It is an arithmetic number, because the mean of its divisors is an integer number (14827176).

Almost surely, 2^263883425 is an apocalyptic number.

263883425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

263883425 is a deficient number, since it is larger than the sum of its proper divisors (91968799).

263883425 is a wasteful number, since it uses less digits than its factorization.

263883425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8009 (or 8004 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The square root of 263883425 is about 16244.4890655262. The cubic root of 263883425 is about 641.4124282807.

The spelling of 263883425 in words is "two hundred sixty-three million, eight hundred eighty-three thousand, four hundred twenty-five".