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2020452525 = 3352721337127
BaseRepresentation
bin111100001101101…
…1010100010101101
312012210211121211000
41320123122202231
513114213440100
6532253150513
7101032364100
oct17033324255
95183747730
102020452525
11947546983
1248478b439
13262788750
141524a0737
15bc5a2900
hex786da8ad

2020452525 has 288 divisors, whose sum is σ = 4813025280. Its totient is φ = 823011840.

The previous prime is 2020452491. The next prime is 2020452541. The reversal of 2020452525 is 5252540202.

2020452525 is a `hidden beast` number, since 202 + 0 + 452 + 5 + 2 + 5 = 666.

It is not a de Polignac number, because 2020452525 - 26 = 2020452461 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 15909012 + ... + 15909138.

Almost surely, 22020452525 is an apocalyptic number.

2020452525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2020452525 is an abundant number, since it is smaller than the sum of its proper divisors (2792572755).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020452525 is a wasteful number, since it uses less digits than its factorization.

2020452525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 2020452525 is about 44949.4441011232. Note that the first 3 decimals coincide. The cubic root of 2020452525 is about 1264.2012538481.

Adding to 2020452525 its reverse (5252540202), we get a palindrome (7272992727).

The spelling of 2020452525 in words is "two billion, twenty million, four hundred fifty-two thousand, five hundred twenty-five".