24488225 has 6 divisors (see below), whose sum is σ = 30365430. Its totient is φ = 19590560.

The previous prime is 24488221. The next prime is 24488227. The reversal of 24488225 is 52288442.

24488225 = 534² + 535² + ... + 608².

It can be written as a sum of positive squares in 3 ways, for example, as 1868689 + 22619536 = 1367^2 + 4756^2 .

It is not a de Polignac number, because 24488225 - 2² = 24488221 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (24488221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 489740 + ... + 489789.

It is an arithmetic number, because the mean of its divisors is an integer number (5060905).

Almost surely, 2^24488225 is an apocalyptic number.

24488225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

24488225 is a deficient number, since it is larger than the sum of its proper divisors (5877205).

24488225 is an equidigital number, since it uses as much as digits as its factorization.

24488225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979539 (or 979534 counting only the distinct ones).

The product of its digits is 40960, while the sum is 35.

The square root of 24488225 is about 4948.5578707337. The cubic root of 24488225 is about 290.3927496628.

The spelling of 24488225 in words is "twenty-four million, four hundred eighty-eight thousand, two hundred twenty-five".