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2000525125 = 53291813049
BaseRepresentation
bin111011100111101…
…1001011101000101
312011102100012120011
41313033121131011
513044113301000
6530302110221
7100401116524
oct16717313505
95142305504
102000525125
11937276155
12479b7b371
1325b5cc3a1
1414d9944bb
15ba9682ba
hex773d9745

2000525125 has 32 divisors (see below), whose sum is σ = 2597868000. Its totient is φ = 1536192000.

The previous prime is 2000525123. The next prime is 2000525159. The reversal of 2000525125 is 5215250002.

It can be written as a sum of positive squares in 16 ways, for example, as 1999788961 + 736164 = 44719^2 + 858^2 .

It is not a de Polignac number, because 2000525125 - 21 = 2000525123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2000525096 and 2000525105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000525123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 654601 + ... + 657649.

It is an arithmetic number, because the mean of its divisors is an integer number (81183375).

Almost surely, 22000525125 is an apocalyptic number.

2000525125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2000525125 is a deficient number, since it is larger than the sum of its proper divisors (597342875).

2000525125 is a wasteful number, since it uses less digits than its factorization.

2000525125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3274 (or 3264 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 2000525125 is about 44727.2302406487. The cubic root of 2000525125 is about 1260.0313095856.

Adding to 2000525125 its reverse (5215250002), we get a palindrome (7215775127).

The spelling of 2000525125 in words is "two billion, five hundred twenty-five thousand, one hundred twenty-five".

Divisors: 1 5 25 29 125 145 181 725 905 3049 3625 4525 5249 15245 22625 26245 76225 88421 131225 381125 442105 551869 656125 2210525 2759345 11052625 13796725 16004201 68983625 80021005 400105025 2000525125