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5378525 = 52215141
BaseRepresentation
bin10100100001000111011101
3101010020221122
4110201013131
52334103100
6311140325
763500555
oct24410735
911106848
105378525
113043a69
1219746a5
131164179
14a00165
15713985
hex5211dd

5378525 has 6 divisors (see below), whose sum is σ = 6669402. Its totient is φ = 4302800.

The previous prime is 5378521. The next prime is 5378533. The reversal of 5378525 is 5258735.

5378525 is digitally balanced in base 3, 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 3 ways, for example, as 964324 + 4414201 = 982^2 + 2101^2 .

It is not a de Polignac number, because 5378525 - 22 = 5378521 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 (5378521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 107546 + ... + 107595.

It is an arithmetic number, because the mean of its divisors is an integer number (1111567).

Almost surely, 25378525 is an apocalyptic number.

It is an amenable number.

5378525 is a deficient number, since it is larger than the sum of its proper divisors (1290877).

5378525 is a wasteful number, since it uses less digits than its factorization.

5378525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215151 (or 215146 counting only the distinct ones).

The product of its digits is 42000, while the sum is 35.

The square root of 5378525 is about 2319.1647203250. The cubic root of 5378525 is about 175.2081876069.

The spelling of 5378525 in words is "five million, three hundred seventy-eight thousand, five hundred twenty-five".

Divisors: 1 5 25 215141 1075705 5378525