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425011000 = 23531922369
BaseRepresentation
bin11001010101010…
…010011100111000
31002121201210111011
4121111102130320
51332300323000
6110101243304
713350351061
oct3125223470
91077653434
10425011000
111a89a9067
12ba403534
136a08a7cb
1440635568
15274a42ba
hex19552738

425011000 has 64 divisors (see below), whose sum is σ = 1046916000. Its totient is φ = 161049600.

The previous prime is 425010991. The next prime is 425011001. The reversal of 425011000 is 110524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425011001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7816 + ... + 30184.

Almost surely, 2425011000 is an apocalyptic number.

425011000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425011000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (523458000).

425011000 is an abundant number, since it is smaller than the sum of its proper divisors (621905000).

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

425011000 is a wasteful number, since it uses less digits than its factorization.

425011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22409 (or 22395 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 425011000 is about 20615.7949155496. The cubic root of 425011000 is about 751.8537845722.

Adding to 425011000 its reverse (110524), we get a palindrome (425121524).

The spelling of 425011000 in words is "four hundred twenty-five million, eleven thousand".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 125 152 190 200 250 380 475 500 760 950 1000 1900 2375 3800 4750 9500 19000 22369 44738 89476 111845 178952 223690 425011 447380 559225 850022 894760 1118450 1700044 2125055 2236900 2796125 3400088 4250110 4473800 5592250 8500220 10625275 11184500 17000440 21250550 22369000 42501100 53126375 85002200 106252750 212505500 425011000