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2010253625 = 5316082029
BaseRepresentation
bin111011111010010…
…0000100100111001
312012002122110112222
41313310200210321
513104111104000
6531250413425
7100546605512
oct16764404471
95162573488
102010253625
11941810336
12481291275
132606274b3
14150da7a09
15bb73aa85
hex77d20939

2010253625 has 8 divisors (see below), whose sum is σ = 2508796680. Its totient is φ = 1608202800.

The previous prime is 2010253607. The next prime is 2010253627. The reversal of 2010253625 is 5263520102.

It can be written as a sum of positive squares in 4 ways, for example, as 521528569 + 1488725056 = 22837^2 + 38584^2 .

It is a de Polignac number, because none of the positive numbers 2k-2010253625 is a prime.

It is a super-2 number, since 2×20102536252 = 8082239273651281250, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2010253594 and 2010253603.

It is not an unprimeable number, because it can be changed into a prime (2010253627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8040890 + ... + 8041139.

It is an arithmetic number, because the mean of its divisors is an integer number (313599585).

Almost surely, 22010253625 is an apocalyptic number.

2010253625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2010253625 is a deficient number, since it is larger than the sum of its proper divisors (498543055).

2010253625 is an equidigital number, since it uses as much as digits as its factorization.

2010253625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16082044 (or 16082034 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2010253625 is about 44835.8520048409. The cubic root of 2010253625 is about 1262.0705071103.

Adding to 2010253625 its reverse (5263520102), we get a palindrome (7273773727).

The spelling of 2010253625 in words is "two billion, ten million, two hundred fifty-three thousand, six hundred twenty-five".

Divisors: 1 5 25 125 16082029 80410145 402050725 2010253625