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470225625 = 354250787
BaseRepresentation
bin11100000001110…
…001001011011001
31012202210221021220
4130001301023121
51430334210000
6114354322253
714436565122
oct3401611331
91182727256
10470225625
11221480521
12111589389
137655ba1c
1446645049
152b4361a0
hex1c0712d9

470225625 has 20 divisors (see below), whose sum is σ = 783461712. Its totient is φ = 250786000.

The previous prime is 470225621. The next prime is 470225641. The reversal of 470225625 is 526522074.

It is not a de Polignac number, because 470225625 - 22 = 470225621 is a prime.

It is a super-2 number, since 2×4702256252 = 442224276813281250, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (470225621) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 123519 + ... + 127268.

Almost surely, 2470225625 is an apocalyptic number.

It is an amenable number.

470225625 is a deficient number, since it is larger than the sum of its proper divisors (313236087).

470225625 is an equidigital number, since it uses as much as digits as its factorization.

470225625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250810 (or 250795 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 470225625 is about 21684.6864169164. The cubic root of 470225625 is about 777.6224032982.

Adding to 470225625 its reverse (526522074), we get a palindrome (996747699).

The spelling of 470225625 in words is "four hundred seventy million, two hundred twenty-five thousand, six hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 625 1875 250787 752361 1253935 3761805 6269675 18809025 31348375 94045125 156741875 470225625