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85760225 = 5222315383
BaseRepresentation
bin1010001110010…
…01100011100001
312222101001220122
411013021203201
5133423311400
612302050025
72060643545
oct507114341
9188331818
1085760225
1144455a21
1224879915
13149c91c5
14b565a25
1577e0685
hex51c98e1

85760225 has 12 divisors (see below), whose sum is σ = 106826496. Its totient is φ = 68296080.

The previous prime is 85760209. The next prime is 85760231. The reversal of 85760225 is 52206758.

It is not a de Polignac number, because 85760225 - 24 = 85760209 is a prime.

It is a Duffinian 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, 2117 + ... + 13266.

It is an arithmetic number, because the mean of its divisors is an integer number (8902208).

Almost surely, 285760225 is an apocalyptic number.

It is an amenable number.

85760225 is a deficient number, since it is larger than the sum of its proper divisors (21066271).

85760225 is a wasteful number, since it uses less digits than its factorization.

85760225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15616 (or 15611 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 85760225 is about 9260.6816703739. The cubic root of 85760225 is about 440.9898942397.

The spelling of 85760225 in words is "eighty-five million, seven hundred sixty thousand, two hundred twenty-five".

Divisors: 1 5 25 223 1115 5575 15383 76915 384575 3430409 17152045 85760225