125451353343 has 8 divisors (see below), whose sum is σ = 170010577456. Its totient is φ = 82263182400.

The previous prime is 125451353303. The next prime is 125451353393. The reversal of 125451353343 is 343353154521.

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

It is not a de Polignac number, because 125451353343 - 2⁸ = 125451353087 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 (125451353303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342763078 + ... + 342763443.

It is an arithmetic number, because the mean of its divisors is an integer number (21251322182).

Almost surely, 2^125451353343 is an apocalyptic number.

125451353343 is a deficient number, since it is larger than the sum of its proper divisors (44559224113).

125451353343 is an equidigital number, since it uses as much as digits as its factorization.

125451353343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685526585.

The product of its digits is 324000, while the sum is 39.

The spelling of 125451353343 in words is "one hundred twenty-five billion, four hundred fifty-one million, three hundred fifty-three thousand, three hundred forty-three".