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40063325 = 524333701
BaseRepresentation
bin1001100011010…
…1000101011101
32210101102112212
42120311011131
540224011300
63550410205
7664350461
oct230650535
983342485
1040063325
1120684195
1211500965
1383b9613
14546c4a1
1537b5935
hex263515d

40063325 has 12 divisors (see below), whose sum is σ = 49806708. Its totient is φ = 31968000.

The previous prime is 40063319. The next prime is 40063327. The reversal of 40063325 is 52336004.

40063325 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 6 ways, for example, as 6446521 + 33616804 = 2539^2 + 5798^2 .

It is not a de Polignac number, because 40063325 - 220 = 39014749 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40063325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40063327) 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, 8975 + ... + 12675.

It is an arithmetic number, because the mean of its divisors is an integer number (4150559).

Almost surely, 240063325 is an apocalyptic number.

It is an amenable number.

40063325 is a deficient number, since it is larger than the sum of its proper divisors (9743383).

40063325 is a wasteful number, since it uses less digits than its factorization.

40063325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4144 (or 4139 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 40063325 is about 6329.5596213323. The cubic root of 40063325 is about 342.1755678929.

Adding to 40063325 its reverse (52336004), we get a palindrome (92399329).

The spelling of 40063325 in words is "forty million, sixty-three thousand, three hundred twenty-five".

Divisors: 1 5 25 433 2165 3701 10825 18505 92525 1602533 8012665 40063325