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2440532225 = 52611600349
BaseRepresentation
bin1001000101110111…
…1001000100000001
320022002021212211102
42101131321010001
514444234012400
61042101024145
7114323116205
oct22135710401
96262255742
102440532225
111042686a8a
125813b5055
132cb80a811
141921b0b05
15e43d09d5
hex91779101

2440532225 has 12 divisors (see below), whose sum is σ = 3075872700. Its totient is φ = 1920417600.

The previous prime is 2440532191. The next prime is 2440532243. The reversal of 2440532225 is 5222350442.

It can be written as a sum of positive squares in 6 ways, for example, as 1144604224 + 1295928001 = 33832^2 + 35999^2 .

It is not a de Polignac number, because 2440532225 - 210 = 2440531201 is a prime.

It is an unprimeable number.

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, 798650 + ... + 801699.

It is an arithmetic number, because the mean of its divisors is an integer number (256322725).

Almost surely, 22440532225 is an apocalyptic number.

2440532225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2440532225 is a deficient number, since it is larger than the sum of its proper divisors (635340475).

2440532225 is a wasteful number, since it uses less digits than its factorization.

2440532225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600420 (or 1600415 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 2440532225 is about 49401.7431372619. The cubic root of 2440532225 is about 1346.3609768831.

Adding to 2440532225 its reverse (5222350442), we get a palindrome (7662882667).

The spelling of 2440532225 in words is "two billion, four hundred forty million, five hundred thirty-two thousand, two hundred twenty-five".

Divisors: 1 5 25 61 305 1525 1600349 8001745 40008725 97621289 488106445 2440532225