125979179 has 2 divisors, whose sum is σ = 125979180. Its totient is φ = 125979178.

The previous prime is 125979157. The next prime is 125979181. The reversal of 125979179 is 971979521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125979179 - 2¹⁶ = 125913643 is a prime.

Together with 125979181, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (125979109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62989589 + 62989590.

It is an arithmetic number, because the mean of its divisors is an integer number (62989590).

Almost surely, 2^125979179 is an apocalyptic number.

125979179 is a deficient number, since it is larger than the sum of its proper divisors (1).

125979179 is an equidigital number, since it uses as much as digits as its factorization.

125979179 is an evil number, because the sum of its binary digits is even.

The product of its digits is 357210, while the sum is 50.

The square root of 125979179 is about 11224.0446809517. The cubic root of 125979179 is about 501.3021777223.

The spelling of 125979179 in words is "one hundred twenty-five million, nine hundred seventy-nine thousand, one hundred seventy-nine".