125571353 has 2 divisors, whose sum is σ = 125571354. Its totient is φ = 125571352.

The previous prime is 125571343. The next prime is 125571371. The reversal of 125571353 is 353175521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93161104 + 32410249 = 9652^2 + 5693^2 .

It is a cyclic number.

It is not a de Polignac number, because 125571353 - 2⁴ = 125571337 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (125571343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62785676 + 62785677.

It is an arithmetic number, because the mean of its divisors is an integer number (62785677).

Almost surely, 2^125571353 is an apocalyptic number.

It is an amenable number.

125571353 is a deficient number, since it is larger than the sum of its proper divisors (1).

125571353 is an equidigital number, since it uses as much as digits as its factorization.

125571353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15750, while the sum is 32.

The square root of 125571353 is about 11205.8624389201. The cubic root of 125571353 is about 500.7606462478.

The spelling of 125571353 in words is "one hundred twenty-five million, five hundred seventy-one thousand, three hundred fifty-three".