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23075233225 = 521183909939
BaseRepresentation
bin10101011111011001…
…000001110111001001
32012120011010022011121
4111133121001313021
5334224224430400
614333422155241
71444553150302
oct253731016711
965504108147
1023075233225
119871405290
12457ba22b21
132239840975
14118c8b37a9
15900c2121a
hex55f641dc9

23075233225 has 12 divisors (see below), whose sum is σ = 31214497680. Its totient is φ = 16781987600.

The previous prime is 23075233219. The next prime is 23075233229. The reversal of 23075233225 is 52233257032.

It is not a de Polignac number, because 23075233225 - 23 = 23075233217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23075233229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41954695 + ... + 41955244.

It is an arithmetic number, because the mean of its divisors is an integer number (2601208140).

Almost surely, 223075233225 is an apocalyptic number.

23075233225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23075233225 is a deficient number, since it is larger than the sum of its proper divisors (8139264455).

23075233225 is a wasteful number, since it uses less digits than its factorization.

23075233225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83909960 (or 83909955 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 34.

The spelling of 23075233225 in words is "twenty-three billion, seventy-five million, two hundred thirty-three thousand, two hundred twenty-five".

Divisors: 1 5 11 25 55 275 83909939 419549695 923009329 2097748475 4615046645 23075233225