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40541925 = 352540559
BaseRepresentation
bin1001101010100…
…1111011100101
32211021202001210
42122221323211
540334320200
64004542033
71001413014
oct232517345
984252053
1040541925
1120980826
12116b1919
138526408
145554a7b
15385c650
hex26a9ee5

40541925 has 12 divisors (see below), whose sum is σ = 67029440. Its totient is φ = 21622320.

The previous prime is 40541911. The next prime is 40541927. The reversal of 40541925 is 52914504.

It is not a de Polignac number, because 40541925 - 26 = 40541861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40541892 and 40541901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40541927) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 270205 + ... + 270354.

Almost surely, 240541925 is an apocalyptic number.

It is an amenable number.

40541925 is a deficient number, since it is larger than the sum of its proper divisors (26487515).

40541925 is a wasteful number, since it uses less digits than its factorization.

40541925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540572 (or 540567 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 40541925 is about 6367.2541177497. The cubic root of 40541925 is about 343.5327310225.

The spelling of 40541925 in words is "forty million, five hundred forty-one thousand, nine hundred twenty-five".

Divisors: 1 3 5 15 25 75 540559 1621677 2702795 8108385 13513975 40541925