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86025425 = 523441017
BaseRepresentation
bin1010010000010…
…10010011010001
312222212112200212
411020022103101
5134010303200
612311453505
72063126663
oct510122321
9188775625
1086025425
11446171a2
1224987295
1314a8cb25
14b5d4533
157844035
hex520a4d1

86025425 has 6 divisors (see below), whose sum is σ = 106671558. Its totient is φ = 68820320.

The previous prime is 86025377. The next prime is 86025439. The reversal of 86025425 is 52452068.

It can be written as a sum of positive squares in 3 ways, for example, as 73984 + 85951441 = 272^2 + 9271^2 .

It is not a de Polignac number, because 86025425 - 212 = 86021329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86025391 and 86025400.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1720484 + ... + 1720533.

It is an arithmetic number, because the mean of its divisors is an integer number (17778593).

Almost surely, 286025425 is an apocalyptic number.

It is an amenable number.

86025425 is a deficient number, since it is larger than the sum of its proper divisors (20646133).

86025425 is a wasteful number, since it uses less digits than its factorization.

86025425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3441027 (or 3441022 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 86025425 is about 9274.9892183226. The cubic root of 86025425 is about 441.4439904374.

The spelling of 86025425 in words is "eighty-six million, twenty-five thousand, four hundred twenty-five".

Divisors: 1 5 25 3441017 17205085 86025425