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5200025 = 52208001
BaseRepresentation
bin10011110101100010011001
3100210012002112
4103311202121
52312400100
6303242105
762125265
oct23654231
910705075
105200025
112a31946
1218a9335
131100b4c
149950a5
156cab35
hex4f5899

5200025 has 6 divisors (see below), whose sum is σ = 6448062. Its totient is φ = 4160000.

The previous prime is 5200021. The next prime is 5200049.

5200025 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 3 ways, for example, as 1054729 + 4145296 = 1027^2 + 2036^2 .

It is not a de Polignac number, because 5200025 - 22 = 5200021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5199982 and 5200009.

It is not an unprimeable number, because it can be changed into a prime (5200021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 103976 + ... + 104025.

It is an arithmetic number, because the mean of its divisors is an integer number (1074677).

Almost surely, 25200025 is an apocalyptic number.

It is an amenable number.

5200025 is a deficient number, since it is larger than the sum of its proper divisors (1248037).

5200025 is a wasteful number, since it uses less digits than its factorization.

5200025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208011 (or 208006 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 14.

The square root of 5200025 is about 2280.3563318043. The cubic root of 5200025 is about 173.2480987085.

It can be divided in two parts, 52000 and 25, that added together give a palindrome (52025).

The spelling of 5200025 in words is "five million, two hundred thousand, twenty-five".

Divisors: 1 5 25 208001 1040005 5200025