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2020001425 = 52136792767
BaseRepresentation
bin111100001100110…
…1100011010010001
312012202222201000121
41320121230122101
513114110021200
6532235350241
7101025504661
oct17031543221
95182881017
102020001425
11947268a72
124845b2381
1326265b320
141523c41a1
15bc513e1a
hex7866c691

2020001425 has 24 divisors (see below), whose sum is σ = 2737769216. Its totient is φ = 1469413440.

The previous prime is 2020001419. The next prime is 2020001441. The reversal of 2020001425 is 5241000202.

It is not a de Polignac number, because 2020001425 - 219 = 2019477137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2020001399 and 2020001408.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24609 + ... + 68158.

Almost surely, 22020001425 is an apocalyptic number.

2020001425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2020001425 is a deficient number, since it is larger than the sum of its proper divisors (717767791).

2020001425 is a wasteful number, since it uses less digits than its factorization.

2020001425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92857 (or 92852 counting only the distinct ones).

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

The square root of 2020001425 is about 44944.4259614026. The cubic root of 2020001425 is about 1264.1071621161.

Adding to 2020001425 its reverse (5241000202), we get a palindrome (7261001627).

The spelling of 2020001425 in words is "two billion, twenty million, one thousand, four hundred twenty-five".

Divisors: 1 5 13 25 65 67 325 335 871 1675 4355 21775 92767 463835 1205971 2319175 6029855 6215389 30149275 31076945 80800057 155384725 404000285 2020001425