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2025023245 = 57233124971
BaseRepresentation
bin111100010110011…
…0110011100001101
312020010102211122221
41320230312130031
513121401220440
6532535135341
7101116261600
oct17054663415
95203384587
102025023245
1194a088a33
12486214551
132636c900b
14152d30337
15bcba6d4a
hex78b3670d

2025023245 has 24 divisors (see below), whose sum is σ = 2835420768. Its totient is φ = 1384336800.

The previous prime is 2025023219. The next prime is 2025023263. The reversal of 2025023245 is 5423205202.

It is a happy number.

It is not a de Polignac number, because 2025023245 - 221 = 2022926093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 68610 + ... + 93580.

It is an arithmetic number, because the mean of its divisors is an integer number (118142532).

Almost surely, 22025023245 is an apocalyptic number.

It is an amenable number.

2025023245 is a deficient number, since it is larger than the sum of its proper divisors (810397523).

2025023245 is a wasteful number, since it uses less digits than its factorization.

2025023245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25321 (or 25314 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 2025023245 is about 45000.2582770366. The cubic root of 2025023245 is about 1265.1538388211.

Adding to 2025023245 its reverse (5423205202), we get a palindrome (7448228447).

The spelling of 2025023245 in words is "two billion, twenty-five million, twenty-three thousand, two hundred forty-five".

Divisors: 1 5 7 35 49 245 331 1655 2317 11585 16219 24971 81095 124855 174797 873985 1223579 6117895 8265401 41327005 57857807 289289035 405004649 2025023245