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8071325 = 52499647
BaseRepresentation
bin11110110010100010011101
3120012001202222
4132302202131
54031240300
6444555125
7125414363
oct36624235
916161688
108071325
114613119
122852aa5
131897a42
141101633
15a96785
hex7b289d

8071325 has 12 divisors (see below), whose sum is σ = 10044000. Its totient is φ = 6434160.

The previous prime is 8071319. The next prime is 8071363. The reversal of 8071325 is 5231708.

It is not a de Polignac number, because 8071325 - 210 = 8070301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8071294 and 8071303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12152 + ... + 12798.

It is an arithmetic number, because the mean of its divisors is an integer number (837000).

Almost surely, 28071325 is an apocalyptic number.

It is an amenable number.

8071325 is a deficient number, since it is larger than the sum of its proper divisors (1972675).

8071325 is a wasteful number, since it uses less digits than its factorization.

8071325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156 (or 1151 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 8071325 is about 2841.0077437416. The cubic root of 8071325 is about 200.5926172894.

The spelling of 8071325 in words is "eight million, seventy-one thousand, three hundred twenty-five".

Divisors: 1 5 25 499 647 2495 3235 12475 16175 322853 1614265 8071325