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8250055825 = 521153875569
BaseRepresentation
bin1111010111011110…
…11101110010010001
3210021221221021000011
413223233131302101
5113344003241300
63442351154521
7411305213614
oct75357356221
923257837004
108250055825
113553a3a060
121722b15a41
13a162a504b
1458399a17b
15334440eba
hex1ebbddc91

8250055825 has 24 divisors (see below), whose sum is σ = 11164151520. Its totient is φ = 5997849600.

The previous prime is 8250055813. The next prime is 8250055883. The reversal of 8250055825 is 5285500528.

It is a happy number.

8250055825 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8250055825 - 213 = 8250047633 is a prime.

It is a super-2 number, since 2×82500558252 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1478641 + ... + 1484209.

It is an arithmetic number, because the mean of its divisors is an integer number (465172980).

Almost surely, 28250055825 is an apocalyptic number.

It is an amenable number.

8250055825 is a deficient number, since it is larger than the sum of its proper divisors (2914095695).

8250055825 is a wasteful number, since it uses less digits than its factorization.

8250055825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10977 (or 10972 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 40.

The square root of 8250055825 is about 90829.8179289158. The cubic root of 8250055825 is about 2020.6245679215.

The spelling of 8250055825 in words is "eight billion, two hundred fifty million, fifty-five thousand, eight hundred twenty-five".

Divisors: 1 5 11 25 55 275 5387 5569 26935 27845 59257 61259 134675 139225 296285 306295 1481425 1531475 30000203 150001015 330002233 750005075 1650011165 8250055825