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2025343505 = 5478618483
BaseRepresentation
bin111100010111000…
…0100101000010001
312020011001002222102
41320232010220101
513121441443010
6532550050145
7101122064363
oct17056045021
95204032872
102025343505
1194a287609
12486349955
132637aba13
14152db4d33
15bcc1bba5
hex78b84a11

2025343505 has 8 divisors (see below), whose sum is σ = 2482123392. Its totient is φ = 1585800688.

The previous prime is 2025343493. The next prime is 2025343511. The reversal of 2025343505 is 5053435202.

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 2025343505 - 28 = 2025343249 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4309007 + ... + 4309476.

It is an arithmetic number, because the mean of its divisors is an integer number (310265424).

Almost surely, 22025343505 is an apocalyptic number.

It is an amenable number.

2025343505 is a deficient number, since it is larger than the sum of its proper divisors (456779887).

2025343505 is an equidigital number, since it uses as much as digits as its factorization.

2025343505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8618535.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 2025343505 is about 45003.8165603763. The cubic root of 2025343505 is about 1265.2205305346.

Adding to 2025343505 its reverse (5053435202), we get a palindrome (7078778707).

The spelling of 2025343505 in words is "two billion, twenty-five million, three hundred forty-three thousand, five hundred five".

Divisors: 1 5 47 235 8618483 43092415 405068701 2025343505