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85462925 = 527346829
BaseRepresentation
bin1010001100000…
…00111110001101
312221210222002112
411012000332031
5133334303200
612251433405
72055265022
oct506007615
9187728075
1085462925
1144272619
1224755865
1314923aa2
14b4c9549
157782535
hex5180f8d

85462925 has 12 divisors (see below), whose sum is σ = 107428020. Its totient is φ = 67432320.

The previous prime is 85462889. The next prime is 85462943. The reversal of 85462925 is 52926458.

It can be written as a sum of positive squares in 6 ways, for example, as 10588516 + 74874409 = 3254^2 + 8653^2 .

It is a de Polignac number, because none of the positive numbers 2k-85462925 is a prime.

It is a Curzon number.

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, 21590 + ... + 25239.

It is an arithmetic number, because the mean of its divisors is an integer number (8952335).

Almost surely, 285462925 is an apocalyptic number.

It is an amenable number.

85462925 is a deficient number, since it is larger than the sum of its proper divisors (21965095).

85462925 is a wasteful number, since it uses less digits than its factorization.

85462925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46912 (or 46907 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The square root of 85462925 is about 9244.6160006784. The cubic root of 85462925 is about 440.4797195539.

The spelling of 85462925 in words is "eighty-five million, four hundred sixty-two thousand, nine hundred twenty-five".

Divisors: 1 5 25 73 365 1825 46829 234145 1170725 3418517 17092585 85462925