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12922525 = 527311137
BaseRepresentation
bin110001010010…
…111010011101
3220022112101001
4301102322131
511302010100
61140550301
7214561000
oct61227235
926275331
1012922525
117326980
1243b2391
1328a5b85
141a05537
151203d6a
hexc52e9d

12922525 has 48 divisors (see below), whose sum is σ = 20534400. Its totient is φ = 7996800.

The previous prime is 12922523. The next prime is 12922529. The reversal of 12922525 is 52522921.

12922525 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12922525 - 21 = 12922523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12922493 and 12922502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12922523) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 94257 + ... + 94393.

It is an arithmetic number, because the mean of its divisors is an integer number (427800).

Almost surely, 212922525 is an apocalyptic number.

It is an amenable number.

12922525 is a deficient number, since it is larger than the sum of its proper divisors (7611875).

12922525 is a wasteful number, since it uses less digits than its factorization.

12922525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 160 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 12922525 is about 3594.7913708587. The cubic root of 12922525 is about 234.6654360928.

The spelling of 12922525 in words is "twelve million, nine hundred twenty-two thousand, five hundred twenty-five".

Divisors: 1 5 7 11 25 35 49 55 77 137 175 245 275 343 385 539 685 959 1225 1507 1715 1925 2695 3425 3773 4795 6713 7535 8575 10549 13475 18865 23975 33565 37675 46991 52745 73843 94325 167825 234955 263725 369215 516901 1174775 1846075 2584505 12922525