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8925725 = 521922343
BaseRepresentation
bin100010000011…
…001000011101
3121210110210102
4202003020131
54241110400
6515150445
7135603344
oct42031035
917713712
108925725
115047036
122ba5425
131b068c3
141284b5b
15bb49d5
hex88321d

8925725 has 36 divisors (see below), whose sum is σ = 12472416. Its totient is φ = 6320160.

The previous prime is 8925713. The next prime is 8925727. The reversal of 8925725 is 5275298.

It is not a de Polignac number, because 8925725 - 26 = 8925661 is a prime.

It is a Duffinian number.

Its product of digits (50400) is a multiple of the sum of its prime divisors (90).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8925727) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 207554 + ... + 207596.

It is an arithmetic number, because the mean of its divisors is an integer number (346456).

Almost surely, 28925725 is an apocalyptic number.

It is an amenable number.

8925725 is a deficient number, since it is larger than the sum of its proper divisors (3546691).

8925725 is a wasteful number, since it uses less digits than its factorization.

8925725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 90 counting only the distinct ones).

The product of its digits is 50400, while the sum is 38.

The square root of 8925725 is about 2987.5951867681. The cubic root of 8925725 is about 207.4345852735.

The spelling of 8925725 in words is "eight million, nine hundred twenty-five thousand, seven hundred twenty-five".

Divisors: 1 5 19 23 25 43 95 115 215 361 437 475 575 817 989 1075 1805 2185 4085 4945 8303 9025 10925 15523 18791 20425 24725 41515 77615 93955 207575 357029 388075 469775 1785145 8925725