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2440324025 = 5297612961
BaseRepresentation
bin1001000101110100…
…0110001110111001
320022001220022020022
42101131012032321
514444210332100
61042052340225
7114321261206
oct22135061671
96261808208
102440324025
111042554617
12581314675
132cb766b19
14192158cad
15e438de85
hex917463b9

2440324025 has 6 divisors (see below), whose sum is σ = 3026001822. Its totient is φ = 1952259200.

The previous prime is 2440324009. The next prime is 2440324037. The reversal of 2440324025 is 5204230442.

It is a happy number.

2440324025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 163507369 + 2276816656 = 12787^2 + 47716^2 .

It is not a de Polignac number, because 2440324025 - 24 = 2440324009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2440323985 and 2440324003.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48806456 + ... + 48806505.

It is an arithmetic number, because the mean of its divisors is an integer number (504333637).

Almost surely, 22440324025 is an apocalyptic number.

2440324025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2440324025 is a deficient number, since it is larger than the sum of its proper divisors (585677797).

2440324025 is an equidigital number, since it uses as much as digits as its factorization.

2440324025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97612971 (or 97612966 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 2440324025 is about 49399.6358792249. The cubic root of 2440324025 is about 1346.3226901078.

Adding to 2440324025 its reverse (5204230442), we get a palindrome (7644554467).

The spelling of 2440324025 in words is "two billion, four hundred forty million, three hundred twenty-four thousand, twenty-five".

Divisors: 1 5 25 97612961 488064805 2440324025