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25052322130 = 25111911986757
BaseRepresentation
bin10111010101001111…
…000001100101010010
32101122221100211021121
4113111033001211102
5402301343302010
615301530112454
71544551140013
oct272517014522
971587324247
1025052322130
11a696423460
124a31b7b72a
132493325864
1412d92c700a
159b95aa3da
hex5d53c1952

25052322130 has 32 divisors (see below), whose sum is σ = 51782794560. Its totient is φ = 8630464320.

The previous prime is 25052322091. The next prime is 25052322173. The reversal of 25052322130 is 3122325052.

It is a junction number, because it is equal to n+sod(n) for n = 25052322095 and 25052322104.

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 15 ways as a sum of consecutive naturals, for example, 5991289 + ... + 5995468.

It is an arithmetic number, because the mean of its divisors is an integer number (1618212330).

Almost surely, 225052322130 is an apocalyptic number.

25052322130 is an abundant number, since it is smaller than the sum of its proper divisors (26730472430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25052322130 is a wasteful number, since it uses less digits than its factorization.

25052322130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11986794.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 25052322130 its reverse (3122325052), we get a palindrome (28174647182).

The spelling of 25052322130 in words is "twenty-five billion, fifty-two million, three hundred twenty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 418 1045 2090 11986757 23973514 59933785 119867570 131854327 227748383 263708654 455496766 659271635 1138741915 1318543270 2277483830 2505232213 5010464426 12526161065 25052322130