263525416 has 48 divisors (see below), whose sum is σ = 620716320. Its totient is φ = 102669600.

The previous prime is 263525413. The next prime is 263525417. The reversal of 263525416 is 614525362.

263525416 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (263525413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12670 + ... + 26221.

It is an arithmetic number, because the mean of its divisors is an integer number (12931590).

Almost surely, 2^263525416 is an apocalyptic number.

It is an amenable number.

263525416 is an abundant number, since it is smaller than the sum of its proper divisors (357190904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

263525416 is a wasteful number, since it uses less digits than its factorization.

263525416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38926 (or 38911 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 263525416 is about 16233.4659269054. The cubic root of 263525416 is about 641.1222302549.

The spelling of 263525416 in words is "two hundred sixty-three million, five hundred twenty-five thousand, four hundred sixteen".