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223052725 = 5272395333
BaseRepresentation
bin11010100101110…
…00001110110101
3120112201020211001
431102320032311
5424100141400
634044443301
75345626330
oct1522701665
9515636731
10223052725
111049a88a5
1262849531
133729907c
14218a3617
15148aea6a
hexd4b83b5

223052725 has 24 divisors (see below), whose sum is σ = 317479680. Its totient is φ = 152281920.

The previous prime is 223052693. The next prime is 223052729. The reversal of 223052725 is 527250322.

It is not a de Polignac number, because 223052725 - 25 = 223052693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223052693 and 223052702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223052729) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39159 + ... + 44491.

It is an arithmetic number, because the mean of its divisors is an integer number (13228320).

Almost surely, 2223052725 is an apocalyptic number.

223052725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

223052725 is a deficient number, since it is larger than the sum of its proper divisors (94426955).

223052725 is a wasteful number, since it uses less digits than its factorization.

223052725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5589 (or 5584 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 223052725 is about 14934.9497823059. The cubic root of 223052725 is about 606.4604880756.

The spelling of 223052725 in words is "two hundred twenty-three million, fifty-two thousand, seven hundred twenty-five".

Divisors: 1 5 7 25 35 175 239 1195 1673 5333 5975 8365 26665 37331 41825 133325 186655 933275 1274587 6372935 8922109 31864675 44610545 223052725