125454333343 has 2 divisors, whose sum is σ = 125454333344. Its totient is φ = 125454333342.

The previous prime is 125454333337. The next prime is 125454333397. The reversal of 125454333343 is 343333454521.

It is a weak prime.

It is an emirp because it is prime and its reverse (343333454521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125454333343 - 2⁹ = 125454332831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125454333296 and 125454333305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125454333443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62727166671 + 62727166672.

It is an arithmetic number, because the mean of its divisors is an integer number (62727166672).

Almost surely, 2^125454333343 is an apocalyptic number.

125454333343 is a deficient number, since it is larger than the sum of its proper divisors (1).

125454333343 is an equidigital number, since it uses as much as digits as its factorization.

125454333343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 777600, while the sum is 40.

Adding to 125454333343 its reverse (343333454521), we get a palindrome (468787787864).

The spelling of 125454333343 in words is "one hundred twenty-five billion, four hundred fifty-four million, three hundred thirty-three thousand, three hundred forty-three".