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42526325 = 522958657
BaseRepresentation
bin1010001000111…
…0011001110101
32222000120011002
42202032121311
541341320300
64115253045
71024316312
oct242163165
988016132
1042526325
1122006726
12122aa185
138a6c70a
14590dd09
153b005d5
hex288e675

42526325 has 12 divisors (see below), whose sum is σ = 54551940. Its totient is φ = 32847360.

The previous prime is 42526321. The next prime is 42526343. The reversal of 42526325 is 52362524.

42526325 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 1129969 + 41396356 = 1063^2 + 6434^2 .

It is not a de Polignac number, because 42526325 - 22 = 42526321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42526321) 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, 28604 + ... + 30053.

It is an arithmetic number, because the mean of its divisors is an integer number (4545995).

Almost surely, 242526325 is an apocalyptic number.

It is an amenable number.

42526325 is a deficient number, since it is larger than the sum of its proper divisors (12025615).

42526325 is a wasteful number, since it uses less digits than its factorization.

42526325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58696 (or 58691 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 42526325 is about 6521.2211279790. The cubic root of 42526325 is about 349.0486408780.

Adding to 42526325 its reverse (52362524), we get a palindrome (94888849).

The spelling of 42526325 in words is "forty-two million, five hundred twenty-six thousand, three hundred twenty-five".

Divisors: 1 5 25 29 145 725 58657 293285 1466425 1701053 8505265 42526325