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2020010425 = 52618315959
BaseRepresentation
bin111100001100110…
…1110100110111001
312012210000011100221
41320121232212321
513114110313200
6532235500041
7101025543136
oct17031564671
95183004327
102020010425
11947274804
124845b7621
13262662454
141523c758d
15bc51691a
hex7866e9b9

2020010425 has 24 divisors (see below), whose sum is σ = 2576710080. Its totient is φ = 1570267200.

The previous prime is 2020010417. The next prime is 2020010429. The reversal of 2020010425 is 5240100202.

It is not a de Polignac number, because 2020010425 - 23 = 2020010417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2020010399 and 2020010408.

It is not an unprimeable number, because it can be changed into a prime (2020010429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118596 + ... + 134554.

It is an arithmetic number, because the mean of its divisors is an integer number (107362920).

Almost surely, 22020010425 is an apocalyptic number.

2020010425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2020010425 is a deficient number, since it is larger than the sum of its proper divisors (556699655).

2020010425 is a wasteful number, since it uses less digits than its factorization.

2020010425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16113 (or 16108 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2020010425 is about 44944.5260849416. The cubic root of 2020010425 is about 1264.1090394988.

Adding to 2020010425 its reverse (5240100202), we get a palindrome (7260110627).

It can be divided in two parts, 20200 and 10425, that added together give a square (30625 = 1752).

The spelling of 2020010425 in words is "two billion, twenty million, ten thousand, four hundred twenty-five".

Divisors: 1 5 25 61 83 305 415 1525 2075 5063 15959 25315 79795 126575 398975 973499 1324597 4867495 6622985 24337475 33114925 80800417 404002085 2020010425