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5208025 = 52415081
BaseRepresentation
bin10011110111011111011001
3100210121001211
4103313133121
52313124100
6303343121
762160514
oct23673731
910717054
105208025
112a37959
1218b1aa1
131104694
14997d7b
156cd1ba
hex4f77d9

5208025 has 12 divisors (see below), whose sum is σ = 6616764. Its totient is φ = 4064000.

The previous prime is 5207981. The next prime is 5208041.

5208025 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 6 ways, for example, as 1792921 + 3415104 = 1339^2 + 1848^2 .

It is not a de Polignac number, because 5208025 - 27 = 5207897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5207987 and 5208005.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1516 + ... + 3565.

It is an arithmetic number, because the mean of its divisors is an integer number (551397).

Almost surely, 25208025 is an apocalyptic number.

It is an amenable number.

5208025 is a deficient number, since it is larger than the sum of its proper divisors (1408739).

5208025 is a wasteful number, since it uses less digits than its factorization.

5208025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5132 (or 5127 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 5208025 is about 2282.1097694896. The cubic root of 5208025 is about 173.3368979379.

The spelling of 5208025 in words is "five million, two hundred eight thousand, twenty-five".

Divisors: 1 5 25 41 205 1025 5081 25405 127025 208321 1041605 5208025