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2025030225 = 35217293427
BaseRepresentation
bin111100010110011…
…1000001001010001
312020010110012020110
41320230320021101
513121401431400
6532535231533
7101116321131
oct17054701121
95203405213
102025030225
1194a0931a9
124862185a9
132636cc24a
14152d32ac1
15bcba8e50
hex78b38251

2025030225 has 36 divisors (see below), whose sum is σ = 3556617104. Its totient is φ = 1016474880.

The previous prime is 2025030223. The next prime is 2025030229. The reversal of 2025030225 is 5220305202.

It is not a de Polignac number, because 2025030225 - 21 = 2025030223 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2025030223) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 25039 + ... + 68388.

Almost surely, 22025030225 is an apocalyptic number.

2025030225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2025030225 is a deficient number, since it is larger than the sum of its proper divisors (1531586879).

2025030225 is a wasteful number, since it uses less digits than its factorization.

2025030225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93474 (or 93452 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 2025030225 is about 45000.3358320802. The cubic root of 2025030225 is about 1265.1552924280.

Adding to 2025030225 its reverse (5220305202), we get a palindrome (7245335427).

The spelling of 2025030225 in words is "two billion, twenty-five million, thirty thousand, two hundred twenty-five".

Divisors: 1 3 5 15 17 25 51 75 85 255 289 425 867 1275 1445 4335 7225 21675 93427 280281 467135 1401405 1588259 2335675 4764777 7007025 7941295 23823885 27000403 39706475 81001209 119119425 135002015 405006045 675010075 2025030225