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41312525 = 527322637
BaseRepresentation
bin1001110110011…
…0000100001101
32212201220010112
42131212010031
541034000100
64033245405
71011102452
oct235460415
985656115
1041312525
1121357791
1211a03865
1387360a7
1456b5829
153960b35
hex276610d

41312525 has 12 divisors (see below), whose sum is σ = 51931572. Its totient is φ = 32595840.

The previous prime is 41312521. The next prime is 41312527. The reversal of 41312525 is 52521314.

It can be written as a sum of positive squares in 6 ways, for example, as 2137444 + 39175081 = 1462^2 + 6259^2 .

It is not a de Polignac number, because 41312525 - 22 = 41312521 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 41312525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41312521) 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, 9494 + ... + 13143.

It is an arithmetic number, because the mean of its divisors is an integer number (4327631).

Almost surely, 241312525 is an apocalyptic number.

It is an amenable number.

41312525 is a deficient number, since it is larger than the sum of its proper divisors (10619047).

41312525 is a wasteful number, since it uses less digits than its factorization.

41312525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22720 (or 22715 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 41312525 is about 6427.4820108655. The cubic root of 41312525 is about 345.6956488095.

Adding to 41312525 its reverse (52521314), we get a palindrome (93833839).

The spelling of 41312525 in words is "forty-one million, three hundred twelve thousand, five hundred twenty-five".

Divisors: 1 5 25 73 365 1825 22637 113185 565925 1652501 8262505 41312525