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8234625425 = 521325337309
BaseRepresentation
bin1111010101101001…
…00110100110010001
3210020212220022110212
413222310212212101
5113331031003200
63441040333505
7411030106205
oct75264464621
923225808425
108234625425
11354625aa64
121719914295
13a13031830
14581900b05
15332de4035
hex1ead26991

8234625425 has 12 divisors (see below), whose sum is σ = 10996392540. Its totient is φ = 6080953920.

The previous prime is 8234625397. The next prime is 8234625433. The reversal of 8234625425 is 5245264328.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 531579136 + 7703046289 = 23056^2 + 87767^2 .

It is not a de Polignac number, because 8234625425 - 210 = 8234624401 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12668330 + ... + 12668979.

It is an arithmetic number, because the mean of its divisors is an integer number (916366045).

Almost surely, 28234625425 is an apocalyptic number.

It is an amenable number.

8234625425 is a deficient number, since it is larger than the sum of its proper divisors (2761767115).

8234625425 is a wasteful number, since it uses less digits than its factorization.

8234625425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25337332 (or 25337327 counting only the distinct ones).

The product of its digits is 460800, while the sum is 41.

The square root of 8234625425 is about 90744.8369054681. The cubic root of 8234625425 is about 2019.3640308343.

The spelling of 8234625425 in words is "eight billion, two hundred thirty-four million, six hundred twenty-five thousand, four hundred twenty-five".

Divisors: 1 5 13 25 65 325 25337309 126686545 329385017 633432725 1646925085 8234625425