125235241443331 has 4 divisors (see below), whose sum is σ = 125256609004464. Its totient is φ = 125213873882200.

The previous prime is 125235241443271. The next prime is 125235241443343. The reversal of 125235241443331 is 133344142532521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125235241443331 - 2⁹ = 125235241442819 is a prime.

It is a super-2 number, since 2×125235241443331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125235241443391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10683771775 + ... + 10683783496.

It is an arithmetic number, because the mean of its divisors is an integer number (31314152251116).

Almost surely, 2^{125235241443331} is an apocalyptic number.

125235241443331 is a deficient number, since it is larger than the sum of its proper divisors (21367561133).

125235241443331 is an equidigital number, since it uses as much as digits as its factorization.

125235241443331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21367561132.

The product of its digits is 1036800, while the sum is 43.

Adding to 125235241443331 its reverse (133344142532521), we get a palindrome (258579383975852).

The spelling of 125235241443331 in words is "one hundred twenty-five trillion, two hundred thirty-five billion, two hundred forty-one million, four hundred forty-three thousand, three hundred thirty-one".