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425205323 = 14911712437
BaseRepresentation
bin11001010110000…
…001111001001011
31002122002200001022
4121112001321023
51332323032243
6110105343055
713352120444
oct3126017113
91078080038
10425205323
111a9021064
12ba497a8b
136a1280aa
14406862cb
15274e1b68
hex19581e4b

425205323 has 8 divisors (see below), whose sum is σ = 428600400. Its totient is φ = 421817760.

The previous prime is 425205311. The next prime is 425205349. The reversal of 425205323 is 323502524.

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 425205323 - 26 = 425205259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425205292 and 425205301.

It is not an unprimeable number, because it can be changed into a prime (425205353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173261 + ... + 175697.

It is an arithmetic number, because the mean of its divisors is an integer number (53575050).

Almost surely, 2425205323 is an apocalyptic number.

425205323 is a deficient number, since it is larger than the sum of its proper divisors (3395077).

425205323 is a wasteful number, since it uses less digits than its factorization.

425205323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3757.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 425205323 is about 20620.5073409943. The cubic root of 425205323 is about 751.9683543298.

Adding to 425205323 its reverse (323502524), we get a palindrome (748707847).

The spelling of 425205323 in words is "four hundred twenty-five million, two hundred five thousand, three hundred twenty-three".

Divisors: 1 149 1171 2437 174479 363113 2853727 425205323