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425525032 = 23972232459
BaseRepresentation
bin11001010111001…
…111111100101000
31002122200220121101
4121113033330220
51332413300112
6110120251144
713354621522
oct3127177450
91078626541
10425525032
111a921a289
12ba610ab4
136a20a77a
144072aa12
1527556757
hex195cff28

425525032 has 32 divisors (see below), whose sum is σ = 810028800. Its totient is φ = 209539584.

The previous prime is 425525017. The next prime is 425525063. The reversal of 425525032 is 230525524.

It is a super-3 number, since 3×4255250323 (a number of 27 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 171819 + ... + 174277.

It is an arithmetic number, because the mean of its divisors is an integer number (25313400).

Almost surely, 2425525032 is an apocalyptic number.

It is an amenable number.

425525032 is a deficient number, since it is larger than the sum of its proper divisors (384503768).

425525032 is a wasteful number, since it uses less digits than its factorization.

425525032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785 (or 2781 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 425525032 is about 20628.2580941775. The cubic root of 425525032 is about 752.1567737500.

The spelling of 425525032 in words is "four hundred twenty-five million, five hundred twenty-five thousand, thirty-two".

Divisors: 1 2 4 8 97 194 223 388 446 776 892 1784 2459 4918 9836 19672 21631 43262 86524 173048 238523 477046 548357 954092 1096714 1908184 2193428 4386856 53190629 106381258 212762516 425525032