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885520325 = 52121329201
BaseRepresentation
bin110100110001111…
…111011111000101
32021201021002112002
4310301333133011
53303143122300
6223511435045
730641540624
oct6461773705
92251232462
10885520325
11414942588
12208685a85
131115c6b31
148586b6bb
1552b1b5d5
hex34c7f7c5

885520325 has 12 divisors (see below), whose sum is σ = 1098988068. Its totient is φ = 707808000.

The previous prime is 885520253. The next prime is 885520333. The reversal of 885520325 is 523025588.

It can be written as a sum of positive squares in 6 ways, for example, as 224310529 + 661209796 = 14977^2 + 25714^2 .

It is a de Polignac number, because none of the positive numbers 2k-885520325 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15725 + ... + 44925.

It is an arithmetic number, because the mean of its divisors is an integer number (91582339).

Almost surely, 2885520325 is an apocalyptic number.

It is an amenable number.

885520325 is a deficient number, since it is larger than the sum of its proper divisors (213467743).

885520325 is a wasteful number, since it uses less digits than its factorization.

885520325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30424 (or 30419 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 38.

The square root of 885520325 is about 29757.6935430151. The cubic root of 885520325 is about 960.2835985764.

The spelling of 885520325 in words is "eight hundred eighty-five million, five hundred twenty thousand, three hundred twenty-five".

Divisors: 1 5 25 1213 6065 29201 30325 146005 730025 35420813 177104065 885520325