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2010055325 = 5280402213
BaseRepresentation
bin111011111001111…
…0000001010011101
312012002021101112112
41313303300022131
513104033232300
6531242243405
7100545121415
oct16763601235
95162241475
102010055325
11941695353
124811b6565
13260588165
14150d55645
15bb6ebe35
hex77cf029d

2010055325 has 6 divisors (see below), whose sum is σ = 2492468634. Its totient is φ = 1608044240.

The previous prime is 2010055319. The next prime is 2010055343. The reversal of 2010055325 is 5235500102.

It can be written as a sum of positive squares in 3 ways, for example, as 352425529 + 1657629796 = 18773^2 + 40714^2 .

It is not a de Polignac number, because 2010055325 - 224 = 1993278109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2010055325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40201082 + ... + 40201131.

It is an arithmetic number, because the mean of its divisors is an integer number (415411439).

Almost surely, 22010055325 is an apocalyptic number.

2010055325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2010055325 is a deficient number, since it is larger than the sum of its proper divisors (482413309).

2010055325 is an equidigital number, since it uses as much as digits as its factorization.

2010055325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80402223 (or 80402218 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 2010055325 is about 44833.6405503724. The cubic root of 2010055325 is about 1262.0290070713.

Adding to 2010055325 its reverse (5235500102), we get a palindrome (7245555427).

The spelling of 2010055325 in words is "two billion, ten million, fifty-five thousand, three hundred twenty-five".

Divisors: 1 5 25 80402213 402011065 2010055325