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425130205 = 5791076279
BaseRepresentation
bin11001010101101…
…111100011011101
31002121221212000011
4121111233203131
51332313131310
6110104003221
713351355443
oct3125574335
91077855004
10425130205
111a8a7a685
12ba460511
136a0ccb46
1440666b93
15274c978a
hex1956f8dd

425130205 has 8 divisors (see below), whose sum is σ = 516614400. Its totient is φ = 335798736.

The previous prime is 425130143. The next prime is 425130221. The reversal of 425130205 is 502031524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 425130205 - 27 = 425130077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537745 + ... + 538534.

It is an arithmetic number, because the mean of its divisors is an integer number (64576800).

Almost surely, 2425130205 is an apocalyptic number.

It is an amenable number.

425130205 is a deficient number, since it is larger than the sum of its proper divisors (91484195).

425130205 is a wasteful number, since it uses less digits than its factorization.

425130205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076363.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 425130205 is about 20618.6858213612. The cubic root of 425130205 is about 751.9240700884.

Adding to 425130205 its reverse (502031524), we get a palindrome (927161729).

The spelling of 425130205 in words is "four hundred twenty-five million, one hundred thirty thousand, two hundred five".

Divisors: 1 5 79 395 1076279 5381395 85026041 425130205