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4225254825 = 352115121521
BaseRepresentation
bin1111101111011000…
…0100010110101001
3101220110120011222110
43323312010112221
532123131123300
61535133512533
7206464034121
oct37366042651
911813504873
104225254825
111879056540
1299b042749
135244abbac
142c122bc81
1519ae1c550
hexfbd845a9

4225254825 has 24 divisors (see below), whose sum is σ = 7620824736. Its totient is φ = 2048608000.

The previous prime is 4225254793. The next prime is 4225254829. The reversal of 4225254825 is 5284525224.

It is not a de Polignac number, because 4225254825 - 25 = 4225254793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4225254829) 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, 2559936 + ... + 2561585.

It is an arithmetic number, because the mean of its divisors is an integer number (317534364).

Almost surely, 24225254825 is an apocalyptic number.

It is an amenable number.

4225254825 is a deficient number, since it is larger than the sum of its proper divisors (3395569911).

4225254825 is a wasteful number, since it uses less digits than its factorization.

4225254825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5121545 (or 5121540 counting only the distinct ones).

The product of its digits is 256000, while the sum is 39.

The square root of 4225254825 is about 65001.9601627520. The cubic root of 4225254825 is about 1616.6560633922.

It can be divided in two parts, 422525 and 4825, that added together give a triangular number (427350 = T924).

The spelling of 4225254825 in words is "four billion, two hundred twenty-five million, two hundred fifty-four thousand, eight hundred twenty-five".

Divisors: 1 3 5 11 15 25 33 55 75 165 275 825 5121521 15364563 25607605 56336731 76822815 128038025 169010193 281683655 384114075 845050965 1408418275 4225254825