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1012325025 = 35213497667
BaseRepresentation
bin111100010101101…
…101101010100001
32121112212102212110
4330111231222201
54033123400100
6244241345533
734041422625
oct7425555241
92545772773
101012325025
1147a481858
122430382a9
131319640ba
1498639185
155dd18250
hex3c56daa1

1012325025 has 12 divisors (see below), whose sum is σ = 1673710832. Its totient is φ = 539906640.

The previous prime is 1012325003. The next prime is 1012325033. The reversal of 1012325025 is 5205232101.

It is not a de Polignac number, because 1012325025 - 211 = 1012322977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012324992 and 1012325010.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6748759 + ... + 6748908.

Almost surely, 21012325025 is an apocalyptic number.

1012325025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1012325025 is a deficient number, since it is larger than the sum of its proper divisors (661385807).

1012325025 is a wasteful number, since it uses less digits than its factorization.

1012325025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13497680 (or 13497675 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1012325025 is about 31817.0555677297. The cubic root of 1012325025 is about 1004.0915778252.

Adding to 1012325025 its reverse (5205232101), we get a palindrome (6217557126).

The spelling of 1012325025 in words is "one billion, twelve million, three hundred twenty-five thousand, twenty-five".

Divisors: 1 3 5 15 25 75 13497667 40493001 67488335 202465005 337441675 1012325025