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1024025025 = 352109229547
BaseRepresentation
bin111101000010010…
…110000111000001
32122100212212020210
4331002112013001
54044122300100
6245340224333
734243032462
oct7502260701
92570785223
101024025025
11486043181
12246b3b0a9
131341cc68a
149a002d69
155ed79c50
hex3d0961c1

1024025025 has 48 divisors (see below), whose sum is σ = 1719185600. Its totient is φ = 537788160.

The previous prime is 1024024973. The next prime is 1024025059. The reversal of 1024025025 is 5205204201.

It is a happy number.

It is not a de Polignac number, because 1024025025 - 211 = 1024022977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1024024992 and 1024025010.

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 47 ways as a sum of consecutive naturals, for example, 1871802 + ... + 1872348.

Almost surely, 21024025025 is an apocalyptic number.

1024025025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1024025025 is a deficient number, since it is larger than the sum of its proper divisors (695160575).

1024025025 is a wasteful number, since it uses less digits than its factorization.

1024025025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898 (or 893 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 1024025025 is about 32000.3910132361. The cubic root of 1024025025 is about 1007.9450506626.

Adding to 1024025025 its reverse (5205204201), we get a palindrome (6229229226).

The spelling of 1024025025 in words is "one billion, twenty-four million, twenty-five thousand, twenty-five".

Divisors: 1 3 5 15 25 75 109 229 327 545 547 687 1145 1635 1641 2725 2735 3435 5725 8175 8205 13675 17175 24961 41025 59623 74883 124805 125263 178869 298115 374415 375789 624025 626315 894345 1490575 1872075 1878945 3131575 4471725 9394725 13653667 40961001 68268335 204805005 341341675 1024025025