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2425365 = 32553897
BaseRepresentation
bin1001010000001000010101
311120012222100
421100020111
51110102430
6123552313
726421015
oct11201025
94505870
102425365
111407238
1298b699
1366bc37
14471c45
1532d960
hex250215

2425365 has 12 divisors (see below), whose sum is σ = 4204044. Its totient is φ = 1293504.

The previous prime is 2425363. The next prime is 2425391. The reversal of 2425365 is 5635242.

It can be written as a sum of positive squares in 2 ways, for example, as 1347921 + 1077444 = 1161^2 + 1038^2 .

It is not a de Polignac number, because 2425365 - 21 = 2425363 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 210 + 43 + 211 + 58 + 313 + 66 + 58 .

2425365 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2425361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26904 + ... + 26993.

It is an arithmetic number, because the mean of its divisors is an integer number (350337).

22425365 is an apocalyptic number.

It is an amenable number.

2425365 is a deficient number, since it is larger than the sum of its proper divisors (1778679).

2425365 is a wasteful number, since it uses less digits than its factorization.

2425365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53908 (or 53905 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 2425365 is about 1557.3583402673. The cubic root of 2425365 is about 134.3566093454.

The spelling of 2425365 in words is "two million, four hundred twenty-five thousand, three hundred sixty-five".

Divisors: 1 3 5 9 15 45 53897 161691 269485 485073 808455 2425365