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25233235350641 = 211511923361749
BaseRepresentation
bin1011011110011000100100…
…00001111001010001110001
310022100021101120001001122222
411233030102001321101301
511301410131222210031
6125355553245410425
75213020044402053
oct557142201712161
9108307346031588
1025233235350641
11804939a58762a
1229b6453569a15
13111063a127306
1463341babb8d3
152db5936d7e7b
hex16f312079471

25233235350641 has 8 divisors (see below), whose sum is σ = 25357777920000. Its totient is φ = 25108739515440.

The previous prime is 25233235350619. The next prime is 25233235350647. The reversal of 25233235350641 is 14605353233252.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25233235350641 - 226 = 25233168241777 is a prime.

It is a super-2 number, since 2×252332353506412 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25233235350592 and 25233235350601.

It is not an unprimeable number, because it can be changed into a prime (25233235350647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10600766 + ... + 12760983.

It is an arithmetic number, because the mean of its divisors is an integer number (3169722240000).

Almost surely, 225233235350641 is an apocalyptic number.

It is an amenable number.

25233235350641 is a deficient number, since it is larger than the sum of its proper divisors (124542569359).

25233235350641 is a wasteful number, since it uses less digits than its factorization.

25233235350641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23367079.

The product of its (nonzero) digits is 1944000, while the sum is 44.

Adding to 25233235350641 its reverse (14605353233252), we get a palindrome (39838588583893).

The spelling of 25233235350641 in words is "twenty-five trillion, two hundred thirty-three billion, two hundred thirty-five million, three hundred fifty thousand, six hundred forty-one".

Divisors: 1 211 5119 1080109 23361749 4929329039 119588793131 25233235350641