125440573441 has 16 divisors (see below), whose sum is σ = 130897451520. Its totient is φ = 120075644160.

The previous prime is 125440573429. The next prime is 125440573451. The reversal of 125440573441 is 144375044521.

It is a cyclic number.

It is not a de Polignac number, because 125440573441 - 2⁵ = 125440573409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125440573394 and 125440573403.

It is not an unprimeable number, because it can be changed into a prime (125440573451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1972446 + ... + 2035048.

It is an arithmetic number, because the mean of its divisors is an integer number (8181090720).

Almost surely, 2^125440573441 is an apocalyptic number.

It is an amenable number.

125440573441 is a deficient number, since it is larger than the sum of its proper divisors (5456878079).

125440573441 is a wasteful number, since it uses less digits than its factorization.

125440573441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63336.

The product of its (nonzero) digits is 268800, while the sum is 40.

The spelling of 125440573441 in words is "one hundred twenty-five billion, four hundred forty million, five hundred seventy-three thousand, four hundred forty-one".