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525354485 = 517471071229
BaseRepresentation
bin11111010100000…
…100010111110101
31100121112202212112
4133110010113311
52033442320420
6124044100405
716006303505
oct3724042765
91317482775
10525354485
1124a604667
12127b34705
1384ac1756
144dab5a05
15311c58c5
hex1f5045f5

525354485 has 32 divisors (see below), whose sum is σ = 688642560. Its totient is φ = 383214592.

The previous prime is 525354469. The next prime is 525354493. The reversal of 525354485 is 584453525.

It is a cyclic number.

It is not a de Polignac number, because 525354485 - 24 = 525354469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 426851 + ... + 428079.

It is an arithmetic number, because the mean of its divisors is an integer number (21520080).

Almost surely, 2525354485 is an apocalyptic number.

It is an amenable number.

525354485 is a deficient number, since it is larger than the sum of its proper divisors (163288075).

525354485 is a wasteful number, since it uses less digits than its factorization.

525354485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405.

The product of its digits is 480000, while the sum is 41.

The square root of 525354485 is about 22920.6126663316. The cubic root of 525354485 is about 806.8958492270.

The spelling of 525354485 in words is "five hundred twenty-five million, three hundred fifty-four thousand, four hundred eighty-five".

Divisors: 1 5 17 47 85 107 235 535 799 1229 1819 3995 5029 6145 9095 20893 25145 57763 85493 104465 131503 288815 427465 657515 981971 2235551 4909855 6180641 11177755 30903205 105070897 525354485