125353211 has 2 divisors, whose sum is σ = 125353212. Its totient is φ = 125353210.

The previous prime is 125353199. The next prime is 125353247. The reversal of 125353211 is 112353521.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125353211 - 2¹⁰ = 125352187 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (125355211) 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 as a sum of consecutive naturals, namely, 62676605 + 62676606.

It is an arithmetic number, because the mean of its divisors is an integer number (62676606).

Almost surely, 2^125353211 is an apocalyptic number.

125353211 is a deficient number, since it is larger than the sum of its proper divisors (1).

125353211 is an equidigital number, since it uses as much as digits as its factorization.

125353211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 900, while the sum is 23.

The square root of 125353211 is about 11196.1248206690. The cubic root of 125353211 is about 500.4705051110.

The spelling of 125353211 in words is "one hundred twenty-five million, three hundred fifty-three thousand, two hundred eleven".