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2825058257 = 7569709279
BaseRepresentation
bin1010100001100010…
…1111011111010001
321021212211211101022
42220120233133101
521241203331012
61144154445225
7130002412310
oct25030573721
97255754338
102825058257
11121a74309a
1266a133815
13360391b08
141cb2a8277
15118039472
hexa862f7d1

2825058257 has 8 divisors (see below), whose sum is σ = 3234316800. Its totient is φ = 2417219424.

The previous prime is 2825058253. The next prime is 2825058259. The reversal of 2825058257 is 7528505282.

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 2825058257 - 22 = 2825058253 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2825058251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350657 + ... + 358622.

It is an arithmetic number, because the mean of its divisors is an integer number (404289600).

Almost surely, 22825058257 is an apocalyptic number.

It is an amenable number.

2825058257 is a deficient number, since it is larger than the sum of its proper divisors (409258543).

2825058257 is an equidigital number, since it uses as much as digits as its factorization.

2825058257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709855.

The product of its (nonzero) digits is 448000, while the sum is 44.

The square root of 2825058257 is about 53151.2770966042. The cubic root of 2825058257 is about 1413.6518613471.

The spelling of 2825058257 in words is "two billion, eight hundred twenty-five million, fifty-eight thousand, two hundred fifty-seven".

Divisors: 1 7 569 3983 709279 4964953 403579751 2825058257