125235445443 has 8 divisors (see below), whose sum is σ = 168199430928. Its totient is φ = 82880878464.

The previous prime is 125235445409. The next prime is 125235445459. The reversal of 125235445443 is 344544532521.

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

It is not a de Polignac number, because 125235445443 - 2⁸ = 125235445187 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 125235445395 and 125235445404.

It is not an unprimeable number, because it can be changed into a prime (125235445243) 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, 152354146 + ... + 152354967.

It is an arithmetic number, because the mean of its divisors is an integer number (21024928866).

Almost surely, 2^125235445443 is an apocalyptic number.

125235445443 is a deficient number, since it is larger than the sum of its proper divisors (42963985485).

125235445443 is a wasteful number, since it uses less digits than its factorization.

125235445443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304709253.

The product of its digits is 1152000, while the sum is 42.

Adding to 125235445443 its reverse (344544532521), we get a palindrome (469779977964).

The spelling of 125235445443 in words is "one hundred twenty-five billion, two hundred thirty-five million, four hundred forty-five thousand, four hundred forty-three".