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23265633032525 = 5213156745683831
BaseRepresentation
bin1010100101000111100111…
…10010101101100101001101
310001101011122222010222021202
411102203303302231211031
511022141004024020100
6121252030111235245
74620613034553032
oct522436362554515
9101334588128252
1023265633032525
11745a999349754
122739051518b25
13cc9c2a911810
145a60c3c91389
152a52d4a9d7d5
hex1528f3cad94d

23265633032525 has 24 divisors (see below), whose sum is σ = 31088395881984. Its totient is φ = 17169810667200.

The previous prime is 23265633032491. The next prime is 23265633032531. The reversal of 23265633032525 is 52523033656232.

It is not a de Polignac number, because 23265633032525 - 214 = 23265633016141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23265633032525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22332641 + ... + 23351190.

It is an arithmetic number, because the mean of its divisors is an integer number (1295349828416).

Almost surely, 223265633032525 is an apocalyptic number.

23265633032525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23265633032525 is a deficient number, since it is larger than the sum of its proper divisors (7822762849459).

23265633032525 is a wasteful number, since it uses less digits than its factorization.

23265633032525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45685421 (or 45685416 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 47.

Adding to 23265633032525 its reverse (52523033656232), we get a palindrome (75788666688757).

The spelling of 23265633032525 in words is "twenty-three trillion, two hundred sixty-five billion, six hundred thirty-three million, thirty-two thousand, five hundred twenty-five".

Divisors: 1 5 13 25 65 325 1567 7835 20371 39175 101855 509275 45683831 228419155 593889803 1142095775 2969449015 14847245075 71586563177 357932815885 930625321301 1789664079425 4653126606505 23265633032525