264448825 has 24 divisors (see below), whose sum is σ = 353995200. Its totient is φ = 195370560.

The previous prime is 264448781. The next prime is 264448843. The reversal of 264448825 is 528844462.

It is not a de Polignac number, because 264448825 - 2⁷ = 264448697 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, 8746 + ... + 24604.

It is an arithmetic number, because the mean of its divisors is an integer number (14749800).

Almost surely, 2^264448825 is an apocalyptic number.

264448825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

264448825 is a deficient number, since it is larger than the sum of its proper divisors (89546375).

264448825 is a wasteful number, since it uses less digits than its factorization.

264448825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15921 (or 15916 counting only the distinct ones).

The product of its digits is 491520, while the sum is 43.

The square root of 264448825 is about 16261.8825785946. The cubic root of 264448825 is about 641.8702009826.

The spelling of 264448825 in words is "two hundred sixty-four million, four hundred forty-eight thousand, eight hundred twenty-five".