125750579 has 2 divisors, whose sum is σ = 125750580. Its totient is φ = 125750578.

The previous prime is 125750549. The next prime is 125750587. The reversal of 125750579 is 975057521.

It is a strong prime.

It is an emirp because it is prime and its reverse (975057521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125750579 - 2¹² = 125746483 is a prime.

It is not a weakly prime, because it can be changed into another prime (125750549) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62875289 + 62875290.

It is an arithmetic number, because the mean of its divisors is an integer number (62875290).

Almost surely, 2^125750579 is an apocalyptic number.

125750579 is a deficient number, since it is larger than the sum of its proper divisors (1).

125750579 is an equidigital number, since it uses as much as digits as its factorization.

125750579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110250, while the sum is 41.

The square root of 125750579 is about 11213.8565623072. The cubic root of 125750579 is about 500.9987755663.

The spelling of 125750579 in words is "one hundred twenty-five million, seven hundred fifty thousand, five hundred seventy-nine".