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2025262321 = 97180111593
BaseRepresentation
bin111100010110111…
…0000110011110001
312020010212222121121
41320231300303301
513121431343241
6532544222241
7101121305605
oct17055606361
95203788547
102025262321
1194a231615
1248630a981
13263780a94
14152d93505
15bcc02ad1
hex78b70cf1

2025262321 has 8 divisors (see below), whose sum is σ = 2047454024. Its totient is φ = 2003097600.

The previous prime is 2025262313. The next prime is 2025262361. The reversal of 2025262321 is 1232625202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 367143921 + 1658118400 = 19161^2 + 40720^2 .

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 2025262321 - 23 = 2025262313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2025262361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168901 + ... + 180493.

It is an arithmetic number, because the mean of its divisors is an integer number (255931753).

Almost surely, 22025262321 is an apocalyptic number.

It is an amenable number.

2025262321 is a deficient number, since it is larger than the sum of its proper divisors (22191703).

2025262321 is a wasteful number, since it uses less digits than its factorization.

2025262321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13491.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2025262321 is about 45002.9145833912. The cubic root of 2025262321 is about 1265.2036252482.

Adding to 2025262321 its reverse (1232625202), we get a palindrome (3257887523).

The spelling of 2025262321 in words is "two billion, twenty-five million, two hundred sixty-two thousand, three hundred twenty-one".

Divisors: 1 97 1801 11593 174697 1124521 20878993 2025262321