125045011 has 12 divisors (see below), whose sum is σ = 156650592. Its totient is φ = 98936208.

The previous prime is 125044991. The next prime is 125045021. The reversal of 125045011 is 110540521.

It is not a de Polignac number, because 125045011 - 2⁹ = 125044499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125045011.

It is not an unprimeable number, because it can be changed into a prime (125045021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97515 + ... + 98788.

It is an arithmetic number, because the mean of its divisors is an integer number (13054216).

Almost surely, 2^125045011 is an apocalyptic number.

125045011 is a deficient number, since it is larger than the sum of its proper divisors (31605581).

125045011 is a wasteful number, since it uses less digits than its factorization.

125045011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196330 (or 196323 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 125045011 is about 11182.3526594362. The cubic root of 125045011 is about 500.0600074646.

Adding to 125045011 its reverse (110540521), we get a palindrome (235585532).

The spelling of 125045011 in words is "one hundred twenty-five million, forty-five thousand, eleven".