125449393 has 16 divisors (see below), whose sum is σ = 130625280. Its totient is φ = 120422016.

The previous prime is 125449391. The next prime is 125449411. The reversal of 125449393 is 393944521.

It is a cyclic number.

It is not a de Polignac number, because 125449393 - 2¹ = 125449391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125449391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 725055 + ... + 725227.

It is an arithmetic number, because the mean of its divisors is an integer number (8164080).

Almost surely, 2^125449393 is an apocalyptic number.

It is an amenable number.

125449393 is a deficient number, since it is larger than the sum of its proper divisors (5175887).

125449393 is a wasteful number, since it uses less digits than its factorization.

125449393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456.

The product of its digits is 116640, while the sum is 40.

The square root of 125449393 is about 11200.4193225075. The cubic root of 125449393 is about 500.5984740385.

The spelling of 125449393 in words is "one hundred twenty-five million, four hundred forty-nine thousand, three hundred ninety-three".