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45442325 = 527012593
BaseRepresentation
bin1010110101011…
…0010100010101
310011111201011002
42231112110111
543113123300
64301553045
71061152625
oct255262425
9104451132
1045442325
1123718545
1213275785
139550a66
14606c885
153ec95d5
hex2b56515

45442325 has 12 divisors (see below), whose sum is σ = 56450628. Its totient is φ = 36288000.

The previous prime is 45442321. The next prime is 45442337. The reversal of 45442325 is 52324454.

45442325 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 579121 + 44863204 = 761^2 + 6698^2 .

It is not a de Polignac number, because 45442325 - 22 = 45442321 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45442321) 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, 16229 + ... + 18821.

It is an arithmetic number, because the mean of its divisors is an integer number (4704219).

Almost surely, 245442325 is an apocalyptic number.

It is an amenable number.

45442325 is a deficient number, since it is larger than the sum of its proper divisors (11008303).

45442325 is a wasteful number, since it uses less digits than its factorization.

45442325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3304 (or 3299 counting only the distinct ones).

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

The square root of 45442325 is about 6741.0922705449. The cubic root of 45442325 is about 356.8509422268.

Adding to 45442325 its reverse (52324454), we get a palindrome (97766779).

The spelling of 45442325 in words is "forty-five million, four hundred forty-two thousand, three hundred twenty-five".

Divisors: 1 5 25 701 2593 3505 12965 17525 64825 1817693 9088465 45442325