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1425532341 = 32320659889
BaseRepresentation
bin101010011110111…
…1110010110110101
310200100101112202010
41110331332112311
510404414013331
6353242034433
750216552652
oct12475762665
93610345663
101425532341
11671748602
123394a8a19
1319944b07c
14d747ac29
1585239e46
hex54f7e5b5

1425532341 has 8 divisors (see below), whose sum is σ = 1983349440. Its totient is φ = 909035072.

The previous prime is 1425532271. The next prime is 1425532343. The reversal of 1425532341 is 1432355241.

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

It is a de Polignac number, because none of the positive numbers 2k-1425532341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1425532299 and 1425532308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425532343) 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, 10329876 + ... + 10330013.

It is an arithmetic number, because the mean of its divisors is an integer number (247918680).

Almost surely, 21425532341 is an apocalyptic number.

It is an amenable number.

1425532341 is a deficient number, since it is larger than the sum of its proper divisors (557817099).

1425532341 is a wasteful number, since it uses less digits than its factorization.

1425532341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20659915.

The product of its digits is 14400, while the sum is 30.

The square root of 1425532341 is about 37756.2225467538. Note that the first 3 decimals coincide. The cubic root of 1425532341 is about 1125.4486680525.

Adding to 1425532341 its reverse (1432355241), we get a palindrome (2857887582).

The spelling of 1425532341 in words is "one billion, four hundred twenty-five million, five hundred thirty-two thousand, three hundred forty-one".

Divisors: 1 3 23 69 20659889 61979667 475177447 1425532341