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2030055025 = 52531532117
BaseRepresentation
bin111100100000000…
…0010111001110001
312020110220110222011
41321000002321301
513124143230100
6533235042521
7101210116525
oct17100027161
95213813864
102030055025
11951a05429
12487a40441
1326476b3bb
1415387dd85
15bd34cbba
hex79002e71

2030055025 has 12 divisors (see below), whose sum is σ = 2564765532. Its totient is φ = 1593400640.

The previous prime is 2030054977. The next prime is 2030055047. The reversal of 2030055025 is 5205500302.

It can be written as a sum of positive squares in 6 ways, for example, as 69956496 + 1960098529 = 8364^2 + 44273^2 .

It is not a de Polignac number, because 2030055025 - 213 = 2030046833 is a prime.

It is a super-2 number, since 2×20300550252 = 8242246809055501250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2030054987 and 2030055005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 764734 + ... + 767383.

It is an arithmetic number, because the mean of its divisors is an integer number (213730461).

Almost surely, 22030055025 is an apocalyptic number.

2030055025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2030055025 is a deficient number, since it is larger than the sum of its proper divisors (534710507).

2030055025 is a wasteful number, since it uses less digits than its factorization.

2030055025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532180 (or 1532175 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 2030055025 is about 45056.1319356200. The cubic root of 2030055025 is about 1266.2008573080.

Adding to 2030055025 its reverse (5205500302), we get a palindrome (7235555327).

The spelling of 2030055025 in words is "two billion, thirty million, fifty-five thousand, twenty-five".

Divisors: 1 5 25 53 265 1325 1532117 7660585 38302925 81202201 406011005 2030055025