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625020875 = 535000167
BaseRepresentation
bin100101010000010…
…000111111001011
31121120002100110022
4211100100333023
52240001132000
6142004211055
721326406203
oct4520207713
91546070408
10625020875
112a0898486
12155399a8b
139c64944b
145d01b403
1539d11585
hex25410fcb

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".

Divisors: 1 5 25 125 5000167 25000835 125004175 625020875