125213411 has 2 divisors, whose sum is σ = 125213412. Its totient is φ = 125213410.

The previous prime is 125213393. The next prime is 125213461. The reversal of 125213411 is 114312521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125213411 - 2¹⁰ = 125212387 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (125213461) 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 as a sum of consecutive naturals, namely, 62606705 + 62606706.

It is an arithmetic number, because the mean of its divisors is an integer number (62606706).

Almost surely, 2^125213411 is an apocalyptic number.

125213411 is a deficient number, since it is larger than the sum of its proper divisors (1).

125213411 is an equidigital number, since it uses as much as digits as its factorization.

125213411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 240, while the sum is 20.

The square root of 125213411 is about 11189.8798474336. The cubic root of 125213411 is about 500.2843862183.

Adding to 125213411 its reverse (114312521), we get a palindrome (239525932).

The spelling of 125213411 in words is "one hundred twenty-five million, two hundred thirteen thousand, four hundred eleven".