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8425750825 = 52675030299
BaseRepresentation
bin1111101100011011…
…01100000100101001
3210202012112111020101
413312031230010221
5114223443011300
63512025025401
7415540462132
oct76615540451
923665474211
108425750825
113634131338
121771925261
13a437cc59b
1459d052c89
15344a98b6a
hex1f636c129

8425750825 has 12 divisors (see below), whose sum is σ = 10603872400. Its totient is φ = 6639993360.

The previous prime is 8425750789. The next prime is 8425750829. The reversal of 8425750825 is 5280575248.

It is not a de Polignac number, because 8425750825 - 215 = 8425718057 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (8425750829) 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 11 ways as a sum of consecutive naturals, for example, 2513475 + ... + 2516824.

Almost surely, 28425750825 is an apocalyptic number.

It is an amenable number.

8425750825 is a deficient number, since it is larger than the sum of its proper divisors (2178121575).

8425750825 is a wasteful number, since it uses less digits than its factorization.

8425750825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5030376 (or 5030371 counting only the distinct ones).

The product of its (nonzero) digits is 896000, while the sum is 46.

The square root of 8425750825 is about 91791.8886667008. Note that the first 3 decimals coincide. The cubic root of 8425750825 is about 2034.8678203784.

The spelling of 8425750825 in words is "eight billion, four hundred twenty-five million, seven hundred fifty thousand, eight hundred twenty-five".

Divisors: 1 5 25 67 335 1675 5030299 25151495 125757475 337030033 1685150165 8425750825