125017379 has 2 divisors, whose sum is σ = 125017380. Its totient is φ = 125017378.

The previous prime is 125017367. The next prime is 125017423. The reversal of 125017379 is 973710521.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125017379 - 2⁴ = 125017363 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (125017309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62508689 + 62508690.

It is an arithmetic number, because the mean of its divisors is an integer number (62508690).

Almost surely, 2^125017379 is an apocalyptic number.

125017379 is a deficient number, since it is larger than the sum of its proper divisors (1).

125017379 is an equidigital number, since it uses as much as digits as its factorization.

125017379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13230, while the sum is 35.

The square root of 125017379 is about 11181.1170729941. The cubic root of 125017379 is about 500.0231709262.

The spelling of 125017379 in words is "one hundred twenty-five million, seventeen thousand, three hundred seventy-nine".