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4570825 = 52726119
BaseRepresentation
bin10001011011111011001001
322121012222211
4101123323021
52132231300
6241545121
753565010
oct21337311
98535884
104570825
112642146
1216451a1
13c4063c
1486da77
156044ba
hex45bec9

4570825 has 12 divisors (see below), whose sum is σ = 6477760. Its totient is φ = 3134160.

The previous prime is 4570817. The next prime is 4570837. The reversal of 4570825 is 5280754.

It is not a de Polignac number, because 4570825 - 23 = 4570817 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12885 + ... + 13234.

Almost surely, 24570825 is an apocalyptic number.

It is an amenable number.

4570825 is a deficient number, since it is larger than the sum of its proper divisors (1906935).

4570825 is a wasteful number, since it uses less digits than its factorization.

4570825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26136 (or 26131 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 4570825 is about 2137.9487832967. The cubic root of 4570825 is about 165.9580021495.

The spelling of 4570825 in words is "four million, five hundred seventy thousand, eight hundred twenty-five".

Divisors: 1 5 7 25 35 175 26119 130595 182833 652975 914165 4570825