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125000741 is a prime number
BaseRepresentation
bin1110111001101…
…01110000100101
322201012200210002
413130311300211
5224000010431
620223111045
73045326435
oct734656045
9281180702
10125000741
11646179a8
1235a42485
131cb88148
141285c2c5
15ae923cb
hex7735c25

125000741 has 2 divisors, whose sum is σ = 125000742. Its totient is φ = 125000740.

The previous prime is 125000693. The next prime is 125000789. The reversal of 125000741 is 147000521.

It is a balanced prime because it is at equal distance from previous prime (125000693) and next prime (125000789).

It can be written as a sum of positive squares in only one way, i.e., 107952100 + 17048641 = 10390^2 + 4129^2 .

It is a cyclic number.

It is not a de Polignac number, because 125000741 - 210 = 124999717 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125002741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62500370 + 62500371.

It is an arithmetic number, because the mean of its divisors is an integer number (62500371).

Almost surely, 2125000741 is an apocalyptic number.

It is an amenable number.

125000741 is a deficient number, since it is larger than the sum of its proper divisors (1).

125000741 is an equidigital number, since it uses as much as digits as its factorization.

125000741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 125000741 is about 11180.3730259773. The cubic root of 125000741 is about 500.0009879980. Note that the first 3 decimals are identical.

The spelling of 125000741 in words is "one hundred twenty-five million, seven hundred forty-one", and thus it is an aban number.