125226079 has 4 divisors (see below), whose sum is σ = 136610280. Its totient is φ = 113841880.

The previous prime is 125226043. The next prime is 125226091. The reversal of 125226079 is 970622521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125226079 - 2⁷ = 125225951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125226979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5692084 + ... + 5692105.

It is an arithmetic number, because the mean of its divisors is an integer number (34152570).

Almost surely, 2^125226079 is an apocalyptic number.

125226079 is a deficient number, since it is larger than the sum of its proper divisors (11384201).

125226079 is a wasteful number, since it uses less digits than its factorization.

125226079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11384200.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 125226079 is about 11190.4458803034. The cubic root of 125226079 is about 500.3012571185.

The spelling of 125226079 in words is "one hundred twenty-five million, two hundred twenty-six thousand, seventy-nine".