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23223333250225 = 525604591657451
BaseRepresentation
bin1010100011111000110101…
…00001110110010010110001
310001020010111000122101120001
411101330122201312102301
511020442341303001400
6121220352500150001
74614554563415413
oct521743241662261
9101203430571501
1023223333250225
117443a62209189
122730a07398301
13cc5c49262234
145a40300b09b3
152a415b239a6a
hex151f1a8764b1

23223333250225 has 12 divisors (see below), whose sum is σ = 28797001985520. Its totient is φ = 18578622242000.

The previous prime is 23223333250219. The next prime is 23223333250289. The reversal of 23223333250225 is 52205233332232.

It is not a de Polignac number, because 23223333250225 - 215 = 23223333217457 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13182750 + ... + 14840200.

It is an arithmetic number, because the mean of its divisors is an integer number (2399750165460).

Almost surely, 223223333250225 is an apocalyptic number.

23223333250225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23223333250225 is a deficient number, since it is larger than the sum of its proper divisors (5573668735295).

23223333250225 is a wasteful number, since it uses less digits than its factorization.

23223333250225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217920 (or 2217915 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 37.

Adding to 23223333250225 its reverse (52205233332232), we get a palindrome (75428566582457).

The spelling of 23223333250225 in words is "twenty-three trillion, two hundred twenty-three billion, three hundred thirty-three million, two hundred fifty thousand, two hundred twenty-five".

Divisors: 1 5 25 560459 1657451 2802295 8287255 14011475 41436275 928933330009 4644666650045 23223333250225