125425441 has 4 divisors (see below), whose sum is σ = 132026800. Its totient is φ = 118824084.

The previous prime is 125425429. The next prime is 125425451. The reversal of 125425441 is 144524521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 125425441 - 2¹³ = 125417249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125425451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3300651 + ... + 3300688.

It is an arithmetic number, because the mean of its divisors is an integer number (33006700).

Almost surely, 2^125425441 is an apocalyptic number.

It is an amenable number.

125425441 is a deficient number, since it is larger than the sum of its proper divisors (6601359).

125425441 is an equidigital number, since it uses as much as digits as its factorization.

125425441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6601358.

The product of its digits is 6400, while the sum is 28.

The square root of 125425441 is about 11199.3500257827. The cubic root of 125425441 is about 500.5666123251.

Adding to 125425441 its reverse (144524521), we get a palindrome (269949962).

The spelling of 125425441 in words is "one hundred twenty-five million, four hundred twenty-five thousand, four hundred forty-one".