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12500525003 is a prime number
BaseRepresentation
bin10111010010001011…
…01101111111001011
31012021011221110120112
423221011231333023
5201100113300003
65424225344535
7621526465211
oct135105557713
935234843515
1012500525003
1153352474aa
12250a49814b
131242a71875
148682accb1
154d268e3d8
hex2e916dfcb

12500525003 has 2 divisors, whose sum is σ = 12500525004. Its totient is φ = 12500525002.

The previous prime is 12500524997. The next prime is 12500525021. The reversal of 12500525003 is 30052500521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12500525003 - 24 = 12500524987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12500525003.

It is not a weakly prime, because it can be changed into another prime (12500525053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6250262501 + 6250262502.

It is an arithmetic number, because the mean of its divisors is an integer number (6250262502).

Almost surely, 212500525003 is an apocalyptic number.

12500525003 is a deficient number, since it is larger than the sum of its proper divisors (1).

12500525003 is an equidigital number, since it uses as much as digits as its factorization.

12500525003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1500, while the sum is 23.

The spelling of 12500525003 in words is "twelve billion, five hundred million, five hundred twenty-five thousand, three".