Base | Representation |
---|---|
bin | 100101010000010… |
… | …000111111001011 |
3 | 1121120002100110022 |
4 | 211100100333023 |
5 | 2240001132000 |
6 | 142004211055 |
7 | 21326406203 |
oct | 4520207713 |
9 | 1546070408 |
10 | 625020875 |
11 | 2a0898486 |
12 | 155399a8b |
13 | 9c64944b |
14 | 5d01b403 |
15 | 39d11585 |
hex | 25410fcb |
625020875 has 8 divisors (see below), whose sum is σ = 780026208. Its totient is φ = 500016600.
The previous prime is 625020871. The next prime is 625020889. The reversal of 625020875 is 578020526.
It is not a de Polignac number, because 625020875 - 22 = 625020871 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (625020871) 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, 2499959 + ... + 2500208.
It is an arithmetic number, because the mean of its divisors is an integer number (97503276).
Almost surely, 2625020875 is an apocalyptic number.
625020875 is a deficient number, since it is larger than the sum of its proper divisors (155005333).
625020875 is an equidigital number, since it uses as much as digits as its factorization.
625020875 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5000182 (or 5000172 counting only the distinct ones).
The product of its (nonzero) digits is 33600, while the sum is 35.
The square root of 625020875 is about 25000.4174965139. The cubic root of 625020875 is about 854.9974920985.
The spelling of 625020875 in words is "six hundred twenty-five million, twenty thousand, eight hundred seventy-five".
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