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25532200233 = 328387338251
BaseRepresentation
bin10111110001110101…
…100111010100101001
32102220101100011021200
4113301311213110221
5404242220401413
615421311354413
71562466056361
oct276165472451
972811304250
1025532200233
11a912296a31
124b46822a09
13253b883bb7
141342d219a1
159e679b573
hex5f1d67529

25532200233 has 12 divisors (see below), whose sum is σ = 36884351088. Its totient is φ = 17019387000.

The previous prime is 25532200229. The next prime is 25532200273. The reversal of 25532200233 is 33200223552.

It is not a de Polignac number, because 25532200233 - 22 = 25532200229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25532200197 and 25532200206.

It is not an unprimeable number, because it can be changed into a prime (25532200273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93643 + ... + 244608.

It is an arithmetic number, because the mean of its divisors is an integer number (3073695924).

Almost surely, 225532200233 is an apocalyptic number.

It is an amenable number.

25532200233 is a deficient number, since it is larger than the sum of its proper divisors (11352150855).

25532200233 is a wasteful number, since it uses less digits than its factorization.

25532200233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346644 (or 346641 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

Adding to 25532200233 its reverse (33200223552), we get a palindrome (58732423785).

The spelling of 25532200233 in words is "twenty-five billion, five hundred thirty-two million, two hundred thousand, two hundred thirty-three".

Divisors: 1 3 9 8387 25161 75483 338251 1014753 3044259 2836911137 8510733411 25532200233