125224331 has 2 divisors, whose sum is σ = 125224332. Its totient is φ = 125224330.

The previous prime is 125224327. The next prime is 125224339. The reversal of 125224331 is 133422521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125224331 - 2² = 125224327 is a prime.

It is a super-2 number, since 2×125224331² = 31362266148795122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125224297 and 125224306.

It is not a weakly prime, because it can be changed into another prime (125224339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62612165 + 62612166.

It is an arithmetic number, because the mean of its divisors is an integer number (62612166).

Almost surely, 2^125224331 is an apocalyptic number.

125224331 is a deficient number, since it is larger than the sum of its proper divisors (1).

125224331 is an equidigital number, since it uses as much as digits as its factorization.

125224331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 23.

The square root of 125224331 is about 11190.3677776917. The cubic root of 125224331 is about 500.2989292470.

Adding to 125224331 its reverse (133422521), we get a palindrome (258646852).

The spelling of 125224331 in words is "one hundred twenty-five million, two hundred twenty-four thousand, three hundred thirty-one".