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4245635225 = 521331537951
BaseRepresentation
bin1111110100001111…
…0100000010011001
3101221212220121122002
43331003310002121
532143340311400
61541142410345
7210132206156
oct37503640231
911855817562
104245635225
111889606647
129a5a309b5
135287964c0
142c3c1522d
1519cae5ed5
hexfd0f4099

4245635225 has 48 divisors (see below), whose sum is σ = 5963618304. Its totient is φ = 2976480000.

The previous prime is 4245635203. The next prime is 4245635227. The reversal of 4245635225 is 5225365424.

4245635225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4245635225 - 28 = 4245634969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4245635227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 530000 + ... + 537950.

It is an arithmetic number, because the mean of its divisors is an integer number (124242048).

Almost surely, 24245635225 is an apocalyptic number.

It is an amenable number.

4245635225 is a deficient number, since it is larger than the sum of its proper divisors (1717983079).

4245635225 is a wasteful number, since it uses less digits than its factorization.

4245635225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8058 (or 8053 counting only the distinct ones).

The product of its digits is 288000, while the sum is 38.

The square root of 4245635225 is about 65158.5391564298. The cubic root of 4245635225 is about 1619.2511939703.

The spelling of 4245635225 in words is "four billion, two hundred forty-five million, six hundred thirty-five thousand, two hundred twenty-five".

Divisors: 1 5 13 25 31 53 65 155 265 325 403 689 775 1325 1643 2015 3445 7951 8215 10075 17225 21359 39755 41075 103363 106795 198775 246481 421403 516815 533975 1232405 2107015 2584075 3204253 5478239 6162025 10535075 13063493 16021265 27391195 65317465 80106325 136955975 169825409 326587325 849127045 4245635225