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825250283 = 11135770981
BaseRepresentation
bin110001001100000…
…101000111101011
32010111212001120022
4301030011013223
53142231002113
6213515551055
726310340334
oct6114050753
92114761508
10825250283
11393917830
121b045b48b
13101c83ca0
147b85d28b
154c6b3908
hex313051eb

825250283 has 8 divisors (see below), whose sum is σ = 969524976. Its totient is φ = 692517600.

The previous prime is 825250259. The next prime is 825250289. The reversal of 825250283 is 382052528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 825250283 - 26 = 825250219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (825250289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2885348 + ... + 2885633.

It is an arithmetic number, because the mean of its divisors is an integer number (121190622).

Almost surely, 2825250283 is an apocalyptic number.

825250283 is a deficient number, since it is larger than the sum of its proper divisors (144274693).

825250283 is a wasteful number, since it uses less digits than its factorization.

825250283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5771005.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 825250283 is about 28727.1697700974. The cubic root of 825250283 is about 937.9835615706.

The spelling of 825250283 in words is "eight hundred twenty-five million, two hundred fifty thousand, two hundred eighty-three".

Divisors: 1 11 13 143 5770981 63480791 75022753 825250283