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85900325 = 527490859
BaseRepresentation
bin1010001111010…
…11110000100101
312222122012002112
411013223300211
5133442302300
612305050405
72062066160
oct507536045
9188565075
1085900325
1144541205
1224926a05
1314a47bc4
14b5a0ad7
15781be35
hex51ebc25

85900325 has 12 divisors (see below), whose sum is σ = 121733280. Its totient is φ = 58902960.

The previous prime is 85900319. The next prime is 85900327. The reversal of 85900325 is 52300958.

It is a happy number.

It is not a de Polignac number, because 85900325 - 28 = 85900069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85900291 and 85900300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85900327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 245255 + ... + 245604.

It is an arithmetic number, because the mean of its divisors is an integer number (10144440).

Almost surely, 285900325 is an apocalyptic number.

It is an amenable number.

85900325 is a deficient number, since it is larger than the sum of its proper divisors (35832955).

85900325 is a wasteful number, since it uses less digits than its factorization.

85900325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490876 (or 490871 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 85900325 is about 9268.2428215925. The cubic root of 85900325 is about 441.2299008840.

The spelling of 85900325 in words is "eighty-five million, nine hundred thousand, three hundred twenty-five".

Divisors: 1 5 7 25 35 175 490859 2454295 3436013 12271475 17180065 85900325