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65048525 = 5213918719
BaseRepresentation
bin1111100000100…
…0111111001101
311112101210210122
43320020333031
5113123023100
610242114325
71416621563
oct370107715
9145353718
1065048525
1133799a13
121994b9a5
1310626b69
1488d3a33
155a9d985
hex3e08fcd

65048525 has 12 divisors (see below), whose sum is σ = 81244800. Its totient is φ = 51661680.

The previous prime is 65048429. The next prime is 65048539. The reversal of 65048525 is 52584056.

It is not a de Polignac number, because 65048525 - 210 = 65047501 is a prime.

It is a congruent number.

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, 5885 + ... + 12834.

It is an arithmetic number, because the mean of its divisors is an integer number (6770400).

Almost surely, 265048525 is an apocalyptic number.

It is an amenable number.

65048525 is a deficient number, since it is larger than the sum of its proper divisors (16196275).

65048525 is a wasteful number, since it uses less digits than its factorization.

65048525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18868 (or 18863 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 65048525 is about 8065.2665795992. The cubic root of 65048525 is about 402.1726051852.

The spelling of 65048525 in words is "sixty-five million, forty-eight thousand, five hundred twenty-five".

Divisors: 1 5 25 139 695 3475 18719 93595 467975 2601941 13009705 65048525