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2020232425 = 52609113267
BaseRepresentation
bin111100001101010…
…0100110011101001
312012210102102220011
41320122210303221
513114134414200
6532244331521
7101030456311
oct17032446351
95183372804
102020232425
11947406582
124846a3ba1
1326270c503
14152444441
15bc55c5ba
hex786a4ce9

2020232425 has 12 divisors (see below), whose sum is σ = 2505688336. Its totient is φ = 1615798800.

The previous prime is 2020232381. The next prime is 2020232447. The reversal of 2020232425 is 5242320202.

It is a happy number.

It is not a de Polignac number, because 2020232425 - 225 = 1986677993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020232396 and 2020232405.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145642 + ... + 158908.

Almost surely, 22020232425 is an apocalyptic number.

2020232425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2020232425 is a deficient number, since it is larger than the sum of its proper divisors (485455911).

2020232425 is a wasteful number, since it uses less digits than its factorization.

2020232425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19368 (or 19363 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 2020232425 is about 44946.9957283020. The cubic root of 2020232425 is about 1264.1553465085.

Adding to 2020232425 its reverse (5242320202), we get a palindrome (7262552627).

The spelling of 2020232425 in words is "two billion, twenty million, two hundred thirty-two thousand, four hundred twenty-five".

Divisors: 1 5 25 6091 13267 30455 66335 152275 331675 80809297 404046485 2020232425