125028259 has 2 divisors, whose sum is σ = 125028260. Its totient is φ = 125028258.

The previous prime is 125028199. The next prime is 125028283. The reversal of 125028259 is 952820521.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (952820521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125028259 - 2¹⁷ = 124897187 is a prime.

It is not a weakly prime, because it can be changed into another prime (125026259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62514129 + 62514130.

It is an arithmetic number, because the mean of its divisors is an integer number (62514130).

Almost surely, 2^125028259 is an apocalyptic number.

125028259 is a deficient number, since it is larger than the sum of its proper divisors (1).

125028259 is an equidigital number, since it uses as much as digits as its factorization.

125028259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 125028259 is about 11181.6035969802. The cubic root of 125028259 is about 500.0376758277.

The spelling of 125028259 in words is "one hundred twenty-five million, twenty-eight thousand, two hundred fifty-nine".