125435011 has 6 divisors (see below), whose sum is σ = 135826260. Its totient is φ = 115786008.

The previous prime is 125434997. The next prime is 125435029. The reversal of 125435011 is 110534521.

It is a happy number.

It is not a de Polignac number, because 125435011 - 2⁹ = 125434499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125435041) 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 5 ways as a sum of consecutive naturals, for example, 370941 + ... + 371278.

It is an arithmetic number, because the mean of its divisors is an integer number (22637710).

Almost surely, 2^125435011 is an apocalyptic number.

125435011 is a deficient number, since it is larger than the sum of its proper divisors (10391249).

125435011 is an equidigital number, since it uses as much as digits as its factorization.

125435011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742245 (or 742232 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 125435011 is about 11199.7772745711. Note that the first 3 decimals coincide. The cubic root of 125435011 is about 500.5793431305.

Adding to 125435011 its reverse (110534521), we get a palindrome (235969532).

The spelling of 125435011 in words is "one hundred twenty-five million, four hundred thirty-five thousand, eleven".