125027011 has 8 divisors (see below), whose sum is σ = 137329920. Its totient is φ = 113296392.

The previous prime is 125027009. The next prime is 125027041. The reversal of 125027011 is 110720521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125027011 - 2¹ = 125027009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125027011.

It is not an unprimeable number, because it can be changed into a prime (125027041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142615 + ... + 143488.

It is an arithmetic number, because the mean of its divisors is an integer number (17166240).

Almost surely, 2^125027011 is an apocalyptic number.

125027011 is a deficient number, since it is larger than the sum of its proper divisors (12302909).

125027011 is a wasteful number, since it uses less digits than its factorization.

125027011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286145.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 125027011 is about 11181.5477908919. The cubic root of 125027011 is about 500.0360120729.

Adding to 125027011 its reverse (110720521), we get a palindrome (235747532).

The spelling of 125027011 in words is "one hundred twenty-five million, twenty-seven thousand, eleven".