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5200425 = 325229797
BaseRepresentation
bin10011110101101000101001
3100210012122100
4103311220221
52312403200
6303244013
762126406
oct23655051
910705570
105200425
112a3217a
1218a9609
131101099
149952ad
156cad00
hex4f5a29

5200425 has 36 divisors (see below), whose sum is σ = 9647820. Its totient is φ = 2674560.

The previous prime is 5200423. The next prime is 5200427. The reversal of 5200425 is 5240025.

It is an interprime number because it is at equal distance from previous prime (5200423) and next prime (5200427).

It can be written as a sum of positive squares in 6 ways, for example, as 97344 + 5103081 = 312^2 + 2259^2 .

It is not a de Polignac number, because 5200425 - 21 = 5200423 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5200398 and 5200407.

It is not an unprimeable number, because it can be changed into a prime (5200421) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6127 + ... + 6923.

It is an arithmetic number, because the mean of its divisors is an integer number (267995).

Almost surely, 25200425 is an apocalyptic number.

It is an amenable number.

5200425 is a deficient number, since it is larger than the sum of its proper divisors (4447395).

5200425 is a wasteful number, since it uses less digits than its factorization.

5200425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842 (or 834 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 5200425 is about 2280.4440357088. Note that the first 3 decimals coincide. The cubic root of 5200425 is about 173.2525408322.

Subtracting from 5200425 its product of nonzero digits (400), we obtain a palindrome (5200025).

It can be divided in two parts, 5200 and 425, that added together give a square (5625 = 752).

The spelling of 5200425 in words is "five million, two hundred thousand, four hundred twenty-five".

Divisors: 1 3 5 9 15 25 29 45 75 87 145 225 261 435 725 797 1305 2175 2391 3985 6525 7173 11955 19925 23113 35865 59775 69339 115565 179325 208017 346695 577825 1040085 1733475 5200425