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70852325 = 522834093
BaseRepresentation
bin1000011100100…
…01111011100101
311221022200010012
410032101323211
5121114233300
611010340005
71520143355
oct416217345
9157280105
1070852325
1136aa3445
121b88a605
13118a976b
1495a4b65
156348435
hex4391ee5

70852325 has 6 divisors (see below), whose sum is σ = 87856914. Its totient is φ = 56681840.

The previous prime is 70852321. The next prime is 70852343. The reversal of 70852325 is 52325807.

It can be written as a sum of positive squares in 3 ways, for example, as 8473921 + 62378404 = 2911^2 + 7898^2 .

It is not a de Polignac number, because 70852325 - 22 = 70852321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70852291 and 70852300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70852321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1417022 + ... + 1417071.

It is an arithmetic number, because the mean of its divisors is an integer number (14642819).

Almost surely, 270852325 is an apocalyptic number.

It is an amenable number.

70852325 is a deficient number, since it is larger than the sum of its proper divisors (17004589).

70852325 is a wasteful number, since it uses less digits than its factorization.

70852325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2834103 (or 2834098 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 70852325 is about 8417.3823128096. The cubic root of 70852325 is about 413.7944886947.

The spelling of 70852325 in words is "seventy million, eight hundred fifty-two thousand, three hundred twenty-five".

Divisors: 1 5 25 2834093 14170465 70852325