125288347 has 2 divisors, whose sum is σ = 125288348. Its totient is φ = 125288346.

The previous prime is 125288287. The next prime is 125288353. The reversal of 125288347 is 743882521.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125288347 - 2¹⁵ = 125255579 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (125288377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62644173 + 62644174.

It is an arithmetic number, because the mean of its divisors is an integer number (62644174).

Almost surely, 2^125288347 is an apocalyptic number.

125288347 is a deficient number, since it is larger than the sum of its proper divisors (1).

125288347 is an equidigital number, since it uses as much as digits as its factorization.

125288347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 107520, while the sum is 40.

The square root of 125288347 is about 11193.2277293013. The cubic root of 125288347 is about 500.3841674219.

The spelling of 125288347 in words is "one hundred twenty-five million, two hundred eighty-eight thousand, three hundred forty-seven".