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4255252000 = 25531063813
BaseRepresentation
bin1111110110100001…
…1111111000100000
3101222120000012100221
43331220133320200
532203321031000
61542124452424
7210310021336
oct37550377040
911876005327
104255252000
111893a8489a
129a90aa114
1352a7827bc
142c51d9b56
1519d89561a
hexfda1fe20

4255252000 has 48 divisors (see below), whose sum is σ = 10455163992. Its totient is φ = 1702099200.

The previous prime is 4255251901. The next prime is 4255252003. The reversal of 4255252000 is 2525524.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 412739856 + 3842512144 = 20316^2 + 61988^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (4255252003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527907 + ... + 535906.

Almost surely, 24255252000 is an apocalyptic number.

4255252000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4255252000 is an abundant number, since it is smaller than the sum of its proper divisors (6199911992).

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

4255252000 is a wasteful number, since it uses less digits than its factorization.

4255252000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063838 (or 1063820 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 4255252000 is about 65232.2926164641. The cubic root of 4255252000 is about 1620.4728589671.

Adding to 4255252000 its reverse (2525524), we get a palindrome (4257777524).

The spelling of 4255252000 in words is "four billion, two hundred fifty-five million, two hundred fifty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 1063813 2127626 4255252 5319065 8510504 10638130 17021008 21276260 26595325 34042016 42552520 53190650 85105040 106381300 132976625 170210080 212762600 265953250 425525200 531906500 851050400 1063813000 2127626000 4255252000