125654454443 has 8 divisors (see below), whose sum is σ = 143653482720. Its totient is φ = 107667524160.

The previous prime is 125654454311. The next prime is 125654454451. The reversal of 125654454443 is 344454456521.

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

It is not a de Polignac number, because 125654454443 - 2¹⁶ = 125654388907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125654474443) 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, 3002228 + ... + 3043793.

It is an arithmetic number, because the mean of its divisors is an integer number (17956685340).

Almost surely, 2^125654454443 is an apocalyptic number.

125654454443 is a deficient number, since it is larger than the sum of its proper divisors (17999028277).

125654454443 is an equidigital number, since it uses as much as digits as its factorization.

125654454443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6048997.

The product of its digits is 4608000, while the sum is 47.

The spelling of 125654454443 in words is "one hundred twenty-five billion, six hundred fifty-four million, four hundred fifty-four thousand, four hundred forty-three".