125344231 has 4 divisors (see below), whose sum is σ = 125531152. Its totient is φ = 125157312.

The previous prime is 125344199. The next prime is 125344237. The reversal of 125344231 is 132443521.

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 125344231 - 2⁵ = 125344199 is a prime.

It is a super-2 number, since 2×125344231² = 31422352489962722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125344196 and 125344205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125344237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92451 + ... + 93796.

It is an arithmetic number, because the mean of its divisors is an integer number (31382788).

Almost surely, 2^125344231 is an apocalyptic number.

125344231 is a deficient number, since it is larger than the sum of its proper divisors (186921).

125344231 is an equidigital number, since it uses as much as digits as its factorization.

125344231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186920.

The product of its digits is 2880, while the sum is 25.

The square root of 125344231 is about 11195.7237818731. The cubic root of 125344231 is about 500.4585539946.

Adding to 125344231 its reverse (132443521), we get a palindrome (257787752).

The spelling of 125344231 in words is "one hundred twenty-five million, three hundred forty-four thousand, two hundred thirty-one".