125255349 has 16 divisors (see below), whose sum is σ = 185799040. Its totient is φ = 83397600.

The previous prime is 125255293. The next prime is 125255357. The reversal of 125255349 is 943552521.

It is a happy number.

125255349 is a `hidden beast` number, since 12 + 52 + 553 + 49 = 666.

It is not a de Polignac number, because 125255349 - 2⁹ = 125254837 is a prime.

It is a super-2 number, since 2×125255349² = 31377804906223602, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125256349) 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 15 ways as a sum of consecutive naturals, for example, 22824 + ... + 27774.

It is an arithmetic number, because the mean of its divisors is an integer number (11612440).

Almost surely, 2^125255349 is an apocalyptic number.

It is an amenable number.

125255349 is a deficient number, since it is larger than the sum of its proper divisors (60543691).

125255349 is an equidigital number, since it uses as much as digits as its factorization.

125255349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5897 (or 5891 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 125255349 is about 11191.7536159442. The cubic root of 125255349 is about 500.3402337628.

The spelling of 125255349 in words is "one hundred twenty-five million, two hundred fifty-five thousand, three hundred forty-nine".