125164029 has 8 divisors (see below), whose sum is σ = 172640160. Its totient is φ = 80565296.

The previous prime is 125163989. The next prime is 125164037. The reversal of 125164029 is 920461521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125164029 - 2⁷ = 125163901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125163987 and 125164005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125164049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719247 + ... + 719420.

It is an arithmetic number, because the mean of its divisors is an integer number (21580020).

Almost surely, 2^125164029 is an apocalyptic number.

It is an amenable number.

125164029 is a deficient number, since it is larger than the sum of its proper divisors (47476131).

125164029 is a wasteful number, since it uses less digits than its factorization.

125164029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438699.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 125164029 is about 11187.6730824600. The cubic root of 125164029 is about 500.2186097390.

The spelling of 125164029 in words is "one hundred twenty-five million, one hundred sixty-four thousand, twenty-nine".