125173349 has 8 divisors (see below), whose sum is σ = 150584640. Its totient is φ = 101644416.

The previous prime is 125173327. The next prime is 125173351. The reversal of 125173349 is 943371521.

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 125173349 - 2²⁰ = 124124773 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 (125173949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470444 + ... + 470709.

It is an arithmetic number, because the mean of its divisors is an integer number (18823080).

Almost surely, 2^125173349 is an apocalyptic number.

125173349 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

125173349 is a deficient number, since it is larger than the sum of its proper divisors (25411291).

125173349 is an equidigital number, since it uses as much as digits as its factorization.

125173349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941179.

The product of its digits is 22680, while the sum is 35.

The square root of 125173349 is about 11188.0896045750. The cubic root of 125173349 is about 500.2310252382.

The spelling of 125173349 in words is "one hundred twenty-five million, one hundred seventy-three thousand, three hundred forty-nine".