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2025253030 = 25474309049
BaseRepresentation
bin111100010110110…
…1110100010100110
312020010212111212111
41320231232202212
513121431044110
6532544111234
7101121236533
oct17055564246
95203774774
102025253030
1194a225639
1248630551a
13263779798
14152d8dd8a
15bcbeee8a
hex78b6e8a6

2025253030 has 16 divisors (see below), whose sum is σ = 3723019200. Its totient is φ = 792864832.

The previous prime is 2025253003. The next prime is 2025253031. The reversal of 2025253030 is 303525202.

It is a junction number, because it is equal to n+sod(n) for n = 2025252992 and 2025253010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025253031) 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, 2154055 + ... + 2154994.

It is an arithmetic number, because the mean of its divisors is an integer number (232688700).

Almost surely, 22025253030 is an apocalyptic number.

2025253030 is a deficient number, since it is larger than the sum of its proper divisors (1697766170).

2025253030 is a wasteful number, since it uses less digits than its factorization.

2025253030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4309103.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 2025253030 is about 45002.8113566253. The cubic root of 2025253030 is about 1265.2016905153.

Adding to 2025253030 its reverse (303525202), we get a palindrome (2328778232).

The spelling of 2025253030 in words is "two billion, twenty-five million, two hundred fifty-three thousand, thirty".

Divisors: 1 2 5 10 47 94 235 470 4309049 8618098 21545245 43090490 202525303 405050606 1012626515 2025253030