125313343 has 4 divisors (see below), whose sum is σ = 128369808. Its totient is φ = 122256880.

The previous prime is 125313323. The next prime is 125313389. The reversal of 125313343 is 343313521.

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 125313343 - 2⁵ = 125313311 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 (125313323) 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, 1528171 + ... + 1528252.

It is an arithmetic number, because the mean of its divisors is an integer number (32092452).

Almost surely, 2^125313343 is an apocalyptic number.

125313343 is a deficient number, since it is larger than the sum of its proper divisors (3056465).

125313343 is an equidigital number, since it uses as much as digits as its factorization.

125313343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3056464.

The product of its digits is 3240, while the sum is 25.

The square root of 125313343 is about 11194.3442416249. The cubic root of 125313343 is about 500.4174420539.

Adding to 125313343 its reverse (343313521), we get a palindrome (468626864).

The spelling of 125313343 in words is "one hundred twenty-five million, three hundred thirteen thousand, three hundred forty-three".