125400343 has 8 divisors (see below), whose sum is σ = 126206480. Its totient is φ = 124597440.

The previous prime is 125400269. The next prime is 125400389. The reversal of 125400343 is 343004521.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125400343 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 (125401343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150853 + ... + 151681.

It is an arithmetic number, because the mean of its divisors is an integer number (15775810).

Almost surely, 2^125400343 is an apocalyptic number.

125400343 is a deficient number, since it is larger than the sum of its proper divisors (806137).

125400343 is an equidigital number, since it uses as much as digits as its factorization.

125400343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 125400343 is about 11198.2294582671. The cubic root of 125400343 is about 500.5332218135.

Adding to 125400343 its reverse (343004521), we get a palindrome (468404864).

The spelling of 125400343 in words is "one hundred twenty-five million, four hundred thousand, three hundred forty-three".