125345544043 has 8 divisors (see below), whose sum is σ = 134749969920. Its totient is φ = 116221847400.

The previous prime is 125345544001. The next prime is 125345544127. The reversal of 125345544043 is 340445543521.

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

It is a cyclic number.

It is not a de Polignac number, because 125345544043 - 2²⁹ = 124808673131 is a prime.

It is a super-2 number, since 2×125345544043² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125345543987 and 125345544005.

It is not an unprimeable number, because it can be changed into a prime (125345541043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70181383 + ... + 70183168.

It is an arithmetic number, because the mean of its divisors is an integer number (16843746240).

Almost surely, 2^125345544043 is an apocalyptic number.

125345544043 is a deficient number, since it is larger than the sum of its proper divisors (9404425877).

125345544043 is a wasteful number, since it uses less digits than its factorization.

125345544043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140364617.

The product of its (nonzero) digits is 576000, while the sum is 40.

The spelling of 125345544043 in words is "one hundred twenty-five billion, three hundred forty-five million, five hundred forty-four thousand, forty-three".