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85093025 = 523838887
BaseRepresentation
bin1010001001001…
…10101010100001
312221010011200112
411010212222201
5133240434100
612235501105
72052164423
oct504465241
9187104615
1085093025
114403a716
12245b7795
1314824604
14b430813
15770cb35
hex5126aa1

85093025 has 12 divisors (see below), whose sum is σ = 105802752. Its totient is φ = 67889040.

The previous prime is 85092979. The next prime is 85093027. The reversal of 85093025 is 52039058.

It is a happy number.

It is not a de Polignac number, because 85093025 - 210 = 85092001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85092982 and 85093000.

It is not an unprimeable number, because it can be changed into a prime (85093027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5132 + ... + 14018.

It is an arithmetic number, because the mean of its divisors is an integer number (8816896).

Almost surely, 285093025 is an apocalyptic number.

It is an amenable number.

85093025 is a deficient number, since it is larger than the sum of its proper divisors (20709727).

85093025 is a wasteful number, since it uses less digits than its factorization.

85093025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9280 (or 9275 counting only the distinct ones).

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

The square root of 85093025 is about 9224.5880666835. The cubic root of 85093025 is about 439.8433068082.

The spelling of 85093025 in words is "eighty-five million, ninety-three thousand, twenty-five".

Divisors: 1 5 25 383 1915 8887 9575 44435 222175 3403721 17018605 85093025