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525044005 = 51913939761
BaseRepresentation
bin11111010010111…
…000100100100101
31100120221222222021
4133102320210211
52033402402010
6124033303141
716003541353
oct3722704445
91316858867
10525044005
1124a412372
12127a04ab1
1384a13335
144da347d3
15311638da
hex1f4b8925

525044005 has 16 divisors (see below), whose sum is σ = 668001600. Its totient is φ = 395055360.

The previous prime is 525043951. The next prime is 525044011. The reversal of 525044005 is 500440525.

It is not a de Polignac number, because 525044005 - 27 = 525043877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6676 + ... + 33085.

It is an arithmetic number, because the mean of its divisors is an integer number (41750100).

Almost surely, 2525044005 is an apocalyptic number.

It is an amenable number.

525044005 is a deficient number, since it is larger than the sum of its proper divisors (142957595).

525044005 is a wasteful number, since it uses less digits than its factorization.

525044005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39924.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 525044005 is about 22913.8387224838. The cubic root of 525044005 is about 806.7368617246.

The spelling of 525044005 in words is "five hundred twenty-five million, forty-four thousand, five".

Divisors: 1 5 19 95 139 695 2641 13205 39761 198805 755459 3777295 5526779 27633895 105008801 525044005